Individual Screwdriver Bits & Tools

Chapman MFG Screwdriver bits vs. other screwdriver bits

  • Chapman bits are precision milled to tight tolerances with flat edges, sharp corners and no burrs for snug screw fit  
  • All bits are machined from USA steel and heat treated with a black oxide rust inhibitor finish 
  • Each bit has ear/or ring stops with ball detent to hold the bit securely in our famous mini ratchet, screwdriver handle or spinner
  • Bits have knurled ends for finger tightening and are stamped with the part #
  • Chapman bits are non-magnetic for use on electronics and PC boards 

Where's my part?

We have been updating our original part numbering system to make things a lot simpler and straightforward. Now parts are engraved with the actual bit size instead of an arbitrary system. This change affects the following parts: Phillips, SAE hex, and Metric hex screwdriver bits.

Part Number Conversion Chart

Chapman bits are precision milled to tight tolerances with flat edges, sharp corners and no burrs for snug screw fit