Self-centering, hardened steel jaws and knurled chuck sleeve.
For holding taps, reamers, screw extractors, hand turned tools and drill bits.
The No. 715P Plastic Reference Table is the essential reference table for tool makers, machinists and mechanics.
The front has machine screw size tap drill chart for recommended 75% depth thread.
The back has decimal equivalents table in 64ths from 1/64" to 63/64".
Packaged in a sturdy, fitted foam lined plastic case designed specifically for this set.

Set No. 165-Reversible Ratcheting Set includes:

1-0 to 1/4"

1-#12 to 1/2"

1-Reference Table

Set No. 167-Plain Tap Wrench Set includes:

1-0 to 1/4"

1-#12 to 1/2"

1-Reference Table