30000-29 pc set
From 1/16" to 1/2" by 1/64th
30002-21 pc set
From: 1/16" to 1/4" by 1/64th & 9/32" to 1/2" by 1/32nd
Tri-Flat Shank For Sure Grip From 5/32" to 1/2''
Bi 135 Degree Split Point Self-Centering Jobber Length Black & Gold Surface Treatment Holds Lubricant For Smoother Drilling USA Made Huot Box
Material: HSS 4341
Hardness: HRC 64.5