3/8" BSW HSS L/H Second Tap Reaming Micro-Tech screwdrivers are designed to

Micro-Tech screwdrivers are designed to provide an effective pressure area in each of the three micro-engineering screwdriver positions

Stays in position when reaching for fasteners

Micron range 15 (10-20)

This chuck is screwed on the JLBM53PA handle (a setscrew ensures the locking of the chuck on the handle) or laid down flat with the cutting edge of the hollow punch inclined upward for a cutting with a mallet

machining centers as well as hand tools

3/8" BSW HSS L/H Second Tap Reaming Micro-Tech screwdrivers are designed toGoliath 3 8" BSW HSS L H Second Tap For producing precision Left Hand threads by hand tapping, ideal for through holes