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Home / Accessories / Back Up Screws / Back-Up Screw

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#1 Adapter #2 Adapter #100 0-7/8 0.5 Bore 0.25 Bore 0.28 Length 0.43 Length 0.75 Bore 0.375 Bore 0.625 Bore 1 Bore 1 MT 1 OD 1 Pilot 1.5 Bore 1.5 OD 1.25 Bore 1.25 OD 1.375 Proj. 1/4 Proj. 2 3/4 Proj. 2 5/16 Proj. 2 MT 2 OD 2.5 OD 2.5 Proj. 3 MT 3 Proj. 4 MT 4 Proj. 5 MT 6 Proj. 30 Shank 40 Shank 45 Shank 50 Shank Ball Drive Cat V Hand Tap NMTB Non-Ball Drive Pipe Tap QC Single Angle

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64921 Thread Size: 3/8–16

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#1 Adapter #2 Adapter #100 0-7/8 0.5 Bore 0.25 Bore 0.28 Length 0.43 Length 0.75 Bore 0.375 Bore 0.625 Bore 1 Bore 1 MT 1 OD 1 Pilot 1.5 Bore 1.5 OD 1.25 Bore 1.25 OD 1.375 Proj. 1/4 Proj. 2 3/4 Proj. 2 5/16 Proj. 2 MT 2 OD 2.5 OD 2.5 Proj. 3 MT 3 Proj. 4 MT 4 Proj. 5 MT 6 Proj. 30 Shank 40 Shank 45 Shank 50 Shank Ball Drive Cat V Hand Tap NMTB Non-Ball Drive Pipe Tap QC Single Angle

Product Categories

Tool Holder Bushings
- Type J
- Type Z
- Type C
- Type LB
- Type LBF
- Type B
End Mill Holders
Shell Mill Holders
Collet Chucks
Collets
- 5C Collets
- Acura Flex
  - 25
  - 38
  - 50
  - 75
  - 100
- Double Angle
- Double Angle Set
- E/R Sealed Collets
- E/R Series
- E/R Tap Collets
- PG Single Angle Sets
- Precision Grip Single Angle
- R8 Collets
- TG Sealed
Tapping
Morse & Jacobs Taper Holders/Drill Chucks
Coolant Induced Tool Holders
- Coolant Induced Holders
General Tools
Accessories

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