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Metalworking
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Abrasives & Diamond Tools
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Diamond & CBN Wheels
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6A2C - 6" Plain Cut
D11A2 - Flaring Cup
D11V9 - Flaring Cup
D12A2 - Dish
D12V9 - Dish
D1A1 - Straight Style
D1A1R - Cut-Off
Diamond Pin Sets
Diamond Wheel Brake
Dressers
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Diamond
Punch Former
Radius & Angle
Sine
Universal Wheel
Files
Punch Grinder
Wheel Adapters
Cutting Tools - HSS & Solid Carbide
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Annular Cutters
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1" Depth of Cut
2" Depth of Cut
Boring Bars
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Carbide Tipped
Cobalt
Holders - Double End
Broaches
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Keyway
Shims
Square
Burrs
Counterbores
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2-Flute
3-Flute
Sets
Countersinks & Deburring Tools
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3-Flute
6-Flute
Single Flute
Zero-Flute
Cut-Off Blades
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Beveled
Parallel, P-Type
Cutters
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Convex Milling
Dovetail
Gear
Keyseat
T-Slot
Deburring Tools
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Blades
Holders & Sets
Die Stocks & Holders
Dies, Hex Rethreading
Dies, Hexagaon Pipe
Dies, Round Split
Drills, Combined Drill & Countersinks
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Long Length
Sets
Standard Length
Drills, Jobber Length
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Cobalt
HSS - Fractional
HSS - Metric
Sets
Solid Carbide
Drills, NC Spotting
Drills, Silver & Deming
End Mills - HSS, Coated & Cobalt
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Ball Nose - 2-Flute
Center Cutting 2-Flute
Center Cutting 4-Flute
Corner Rounding
Double End 2-Flute
Double End 4-Flute
Fine Pitch Roughing - Cobalt
High Helical - Cobalt
Roughing - Cobalt
Sets (All Styles)
Single End 6-Flute
End Mills - Solid Carbide
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Multi-Use Drill Point - 2-Flute
Standard Length - 2-Flute
Standard Length - 4-Flute
Stub - 2-Flute
Stub - 4-Flute
Fly Cutters
Knurling Tools
Reamers
Screw Extractors
Step Drills
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HSS
TiN Coated
Tap & Die Sets
Tap & Drill Sets
Tap Wrenches
Tapping Guides & Hand Tappers
Taps
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Hand Taps
Metric Spiral Flute
Metric Spiral Point
Pipe
Spiral Flute Botttom
Spiral Point Plug
Tool Bits
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Rectangular
Round
Square, Long Length Cobalt
Square, Long Length HSS
Square, Standard Length Cobalt
Square, Standard Length HSS
Tool Bits, Carbide Tipped
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Style A
Style C
Style D
Style E
Cutting Tools - Indexable Carbide & Tool Holders
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Boring Bars
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BBN/S/L
Round Shank - TCMT
S-CTFPR
S-MCLNR
S-MTFNR
S-MVUNR
S-MWLNR
SCLCR
SCLPR
SDJCR
SDUCR
STFCR
STFPR
TBBN/S/L
TPBN
Countersink & Chamfering Holders
Cut-Off & Grooving Tooling
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Blades - Iscar Type
Blocks - Iscar Type
Integral Shank - Grooving
Integral Shank - SGTF
Integral Shank - SGTH
Integral Shank - SLTH
Sets - Iscar Type
End Mills
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90 Degree Square - ANGX
Chamfering
R-8
Straight Shank - APKT Inserts
Straight Shank - TP Inserts
Face Mills
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45 Degree Square - SCMT
45 Degree Square - SEHT
90 Degree Square - APKT
90 Degree Square - TPG
Face Mill Holders
Screw Type - RCMT
Gear Cutters
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Gear Cutters
Inserts
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ANGX
APKT
CCMT
CNMA
CNMG
CNMM
Cut off Inserts
DCMT
DNMA
DNMG
DPMT
GIE
GTN & GTR
JCL
JCQ
KNUX
ONHU
RCKT
RDKW
RNMG
SCMT
SD
SEET
SEHT
SNKN
SNMA
SNMG
SPG
SPKN
SPMR
SPMT
SPU
TCMT
TDEX
Threading and Grooving - External
Threading and Grooving - Internal
Threading and Grooving - Neutral
TNMA
TNMG
TNMM
TPG
TPGB
TPGC
TPGH
TPGN
TPGW
TPKN
TPMC
TPU
TPUN
TT/TPMM
VBMT
VNMG
VNMS
WCMT
WCMX
WNMA
WNMG
Milling Cutters
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WNMG
Replacement Parts
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Clamps
Lock Pin
Screws
Shim Pins
Shims
Wrenches
T-Slot Cutters
Threading Holders
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External
Internal
Turning Tool Holders
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CTAP
CTFPR
CTGPR
DCLNR
DDJNR
DTGNR
DTJNR
MCGN
MCLNR
MDJN
MDPNN
MRGN
MSDNN
MSKNR
MSRNR
MTENN
MTFNR
MTGNR
MTJNR
MVJN
MVVNN
MWLN
SCLCR
SDJCR
SDNCNR
Sets
SRDCNR
SRGCR
STGCR
SVJBR
SVVBNR
Air Power & Hand Tools
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Accessories
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Blow Guns & Kits
Collets
Couplers
Mandrels
Regulators & Separator
Air Tools
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Die Grinders & Sets
Drills
Sanders
Wrenches
Hammers
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Brass
Dead Blow
Hand Tools
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Tape Measure
Torque Wrenches
Pneumatic
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Connectors & Valves
Manifolds
Mufflers
Wrenches
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Combination
Combination Sets
Torx Driver
Machine Tool Accessories
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Adapters & Holders
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BT 30 & 40 End Mill Holders
HSK
Morse Taper End Mill Holders
NMTB End Mill Holders
NMTB Shell End Mill Holders
R8 End Mill Holders
R8 Shell End Mill Holders
R8 Stub Mill Holders
R8 to MT Sleeves
Shell End Mill Screws
Spindle Taper Wipes
Straight Shank Stub Mill Holders
Tang Screws
V-Flange End Mill Holders
V-Flange MT Adapters
V-Flange Shell End Mill Holders
Arbors & Mandrels
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Expanding Arbors
Expanding Mandrels
Lathe Mandrels
Saw Arbors
Arbors for Drills
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MT to JT
NMTB to JT
R8 to JT
Sensitive Hand Drill Feed
Straight Shank to JT
V-Flange
Boring Heads
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Individual Heads
Sets
Shanks
Bushings
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Tool Holder - Type C
Tool Holder - Type J
Tool Holder - Type Z
Center Finders
Centers - Dead & Live
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Bull Nose
Dead
Extended Point
Interchangeable Point Set
Standard Point
Chucks - 5C Collet
Chucks - Drill
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Drill Chucks with Keys
Integral Shank Drill Chucks
Keyless Drill Chucks
Chucks - Drill Accessories
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4-In-1 Master Keys
Drift/Center Keys
Removal Wedges
Replacement Keys
Chucks - ER Collet
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ER - 5C
ER - FIXTURES
ER - MT
ER - NMTB
ER - R8
ER - Sets
ER - Straight Shank
ER - V-Flange
ER to JT
Chucks - ER Collet Accessories
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Mini ER Chuck Nuts
Mini ER Chuck Wrenches
Standard ER Chuck Nuts
Standard ER Chuck Wrenches
Chucks - Lathe
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5C Mount
D-Mount 3-Jaw
D-Mount 4-Jaw
Front Mount
Morse Taper Mount
Plain Back - 3 Jaw
Plain Back - 4 Jaw
Plain Back - 6 Jaw
Zero-Set - 3 & 6 Jaw
Chucks - Lathe Accessories
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5C Mounts
Backplates - A Mount
Backplates - D Mount
Backplates - L Mount
Backplates - Threaded 3 Jaw
Backplates - Threaded 4 Jaw
Backplates - Zero Set
Jaw Boring Rings
Jaw T-Nuts & Screws
Lathe Chuck Jaws
Self-Ejecting Wrenches
Standard Wrenches
Chucks - Rotary
Clamping Kits & Components
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Adjustable Clamps
Clamping & Hold Down Kits
Clamping Studs
Coupling Nuts
Flanged Nuts
Hex Nuts
T-Slot Bolts
T-Slot Nuts
Collet Accessories
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5C Collet Wrench
Collet Stops
Collet Holders & Tool Trays
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5C
ER
R8
Collets
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5C
5C Emergency
5C Expanding
5C Hex
5C Metric
5C Square
5C Step
B&S Taper
DA 100
DA 180
DA 200
DA 300
ER-11
ER-16
ER-20
ER-25
ER-32
ER-40
Morse Taper Sets
R8
R8 Metric
Rubber Flex
SK Lyndex Style
TG 100
W Style
Dividing Heads
Drawbars
Edge Finders
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Double End
Electronic
Single End
Wiggler or Center Finder Set
Fixtures & Indexers/Spacers
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Collet Block Set
Horizontal & Vertical Collet Fixtures
Rotary Indexing Fixtures/Spacers
Spin Jig
Super Rapid Indexer
Grinding Accessories
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End Mill Grinding Driving Carrier
End Mill Grinding Fixture
Machine Mounts
Magnetic Chucks
Milling Accessories
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Drawbar Hammers
Knee Feed Adapter
Quill Feed Handle
Quill Stop
Power Feeds
Presetters & Zero Setters
Pull Studs/Retention Knobs
Right Angle Attachment
Sine Type Tooling & Vises
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Magnetic Sine Bar
Sine Vise
Sleeves & Sockets for Drills
Tables
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Cross Slide Vise
Dividing Plates & Flanges
Rotary Tables
Slide Tables (X-Y)
Tilting Rotary Tables
Tilting Tables
Tailstocks
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Adjustable
Morse Taper Turret
Revolving Beds
Tapping Heads
Tool Holders, Cut-Off
Tool Holders, Tool Bit
Tool Post Equipment
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40-Position Quick Change
Aloris Style Holders
Aloris Style Posts
Aloris Style Sets
Hobby & Mini Sets
KDK Style
Tool Setters & Tightening Fixtures
Vise Accessories & Jaws
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Hard Jaws
Magnetic Vise Jaws
Mill Stop
Replacement Handles
Soft Jaws
Speed Handle
Swivel Base
V-Shape Vise Jaw
Work Stops
Vises - Drill Press
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Angle & Tilt Vises
Drill Press With Mounting Lug
Plain Drill Press Vises
Quick Slide Vises
Vises - Milling Machine
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2 Pc. Quick Clamp Vise
Angle Vises
Anglock Type
CNC Self-Centering
CNC Super-Lock
CNC Twin-Lock
Shaft/Round Part Vise
Vises - Toolmaker's
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Mini Precision/Tilt
Screw-Fed
Screwless
Universal Movement
Precision
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Angle Gages
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Angle & Tangent Bar Set
Digital Angle Gage
Precision Angle Gage Set
Angle Plates
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2 Pc. Solid Set
Compound
Ground, Sqaure
Slotted - Open End
Slotted - Webbed End
Stepped & Steel
V-Angle
Bench Centers
Blocks
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1-2-3
2-3-4
2-4-6
Angle
Bench
Dapping
Space
Bore Gages
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Dial Bore Gages
Electronic Bore Gages
Sheet Metal Bore Gages
Taper Bore Gages
Calipers
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Calilpers - Plastic
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Vernier
Calipers - Accessories
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Accessory Point Kit
Centerline Gage
Depth Base Attachment
Transmitters & Cables
Calipers - Dial
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12"
18"
24"
4"
6"
8"
Calipers - Digital/Electronic
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12"
20"
24"
4"
40"
6"
60"
8"
80"
Calipers - Left Handed
Calipers - Spring
Calipers - Vernier
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12"
24"
40"
6"
60"
80"
Internal Dial Caliper Gage
Center Finders
Center Gages
Depth Gages
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Caliper/Electronic Depth Gages
Dial Depth Gage
Micrometer/Electronic Depth Gages
Micrometer/Vernier Depth Gages
Electrical Testing
Gages
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Angle Gages
Bore Gages
Depth Gages
Gage Blocks
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Accessories
Micrometer Checking Sets
Rectangular - Individuals
Rectangular - Sets
Square - Individuals
Square - Sets
Height Gages
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Dial
Electronic
Pin Gages
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Handles
Inch Sets
Individual Pin Gages
Library/Cabinet Sets
Pin Gage Cases
Planer & Shaper Gage
Radius Gages
Ring Gages
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Inch
Metric
Screw Pitch & Thread Gages
Small Hole Gages
Surface Gages
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Steel Surface
Surface Roughness
Telescoping Gages
Thickness Gages
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Dial
Thread Plug Gages
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Inch
Metric
Wire Measuring Gages
Hardness Tester & Accessories
Indicator Accessories
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Axial Support
Backs
Clamps
Conversion Point
Grip Holder
Half-Round Combination
Holding Bar
Points & Kits
Uni Arm & Uni Arm Extensions
Indicator Holders & Stands
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Centered V-Magnet (Base Only)
Contour Magnetic Base
Flexible Arm Magnetic Base
Gran Check
Hydraulic Magnetic Base
Locking Plier Indicator Holder
Magnetic Back - Screw On
Magnetic Base with Dovetail Clamp
Mini Magnetic Base
Mity Mag
On/Off Magnetic Bases
Quill Clamp
Sets - Mag Base & Indicator
Super Power Magnetic Base
Swivel Head Clamping Holders
Universal Holder Magnetic Base
Universal Measuring Stand
Indicators
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Centering
Dial Test
Dial Tests Sets
Dial Travel
Digit Electronic
Electronic Travel
Levels
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Frame Spirit
Master Precision
Micrometer Accessories
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Anvil Attachment
Ball Attachment
Heads
Stand
Thread Measuring Wire Set
Thread Triangle
Micrometers - Inside
Micrometers - Outside/Electronic
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Digital Disc
Digital O.D.
Digital Tubing
Micrometers - Outside/Mechanical
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Blade
Deep Throat
Digital/Mechanical
Indicating
Interchangeable Anvil
Point
Screw Thread
Optical Enhancements
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Borescopes
Magnifiers
Microscope Accessories
Pocket Comparator
Shop Microscopes
Stereo Microscopes
Parallels
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Adjustable
Inspection
Precision Sets
Ultra Thin Set
Wavy Set
Pin Gages
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Pin Gage Cases
Pin Gage Handles
Pin Gage Metric Sets
Protractors
Rules/Scales
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Flexible - Satin Chrome
Flexible - Stainless Steel
Hook
Rigid - Satin Chrome
Sets - Inspection Tool Kits
Sine Bars
Sine Plates
Spline
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Outside Cases
Outside Vernier - Individual
Outside Vernier - Metric
Outside Vernier - Sets
Tubing
Squares
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Bevel Edge
Combination
Cylindrical
Die Maker's
Double
Engineer's
Granite
Spindle
Steel Squares & Sets
Surface Plates
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Plates
Stands
Tachometers
V-Blocks
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4 Way Vee
Cast Iron & Granite
Magnetic
Magnetic V-Blocks & Parallels
Super Vee
V-Blocks & Clamp Sets
Sheet Metal Equipment
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Benders
Notchers
Pan & Box Brakes
Shop, Safety & Welding
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Apron - Shop
Arbor Presses
Ball Plunger
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Metric
Batteries
Bench Grinders & Stands
Bench Vises
Coolant & Fluid Control
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Coolant Hose Units & Accessories
Pump Kits
Refractometer
Counters
Demagnetizers & Magnetizers
Gloves
Handles & Knobs
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Adjustable Hand Lever
Ball Knob
Ellipse Handle, Revolving
Flat End Handle
Hand Knob
Revolving Handle
Lifting & Moving
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Hoist Rings - Inch
Hoist Rings - Metric
Lever Hoists & Tie Downs
Machinist's Jacks
Lighting
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Machine Lamps
Magnetic Tools
Maintenance Kits & Assortments
Marking Supplies & Equipment
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Brite-Mark & Markal
Hi-Spot Blue
Steel Stamps
Punch & Chisel Sets
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Blind Hole Spotters
Center
Drive Pin
Optical
Punch & Chisel
Transfer Sets & Screws
Scribers/Hook & Picks
Sheilds
T-Slot Cleaner
Tape
Telescopic Tools
Welding
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7 Way Plier
Angle Vise
Helmets
Magnetic Adjustable Link
Precision
Protractors
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ROUND HEAD LOCKING TYPE PROTRACTOR (4901-0005)
$20.78
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USA MADE ROUND HEAD LOCKING TYPE PROTRACTOR (4901-0015)
$49.05
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