1.Greater control,rounder holes 2.Up to different holes sizes 3.Size:6/9/13 Step Drill Bit 4.Material:HSS M42/M35/M2 AdvantagesTitanium nitride coating runs cooler and lasts longer Quick-change 1/4" hex shank Automatically deburrs holesTwo-flute design for faster, smoother drillingReplaces 28 individual drill bitsThe step drills deburr holes automatically and feature a two-flute design for faster, smoother drilling.high speed steel step drill bits replaces 28 individual drill bits so you save time on switching out drill bits
Specifications A. 3/16" to 1/2" Six Step Bit (3/16", 1/4", 5/16", 3/8",7/16", 1/2") |
| B. 1/4" to 3/4" Nine Step Bit (1/4", 5/16", 3/8", 7/16",1/2", 9/16",5/8",11/16",3/4") |
| C. 1/8" to 1/2" Thirteen Step Bit (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2") |
HSS(m42/m35/m2) 6/9/13 Step Drill Bit Different Size
