Unibit® Step Drill Set, 4-Pc, HSS #1/#2/#4/#21 ORS NASCO and dexterity are a must|Features

and dexterity are a must|Features better oil and industrial grease grip|Seamless knit nylon back for comfort|Silicone-free work gloves|

Features premium quality aluminum oxide abrasive at an economical price

Lightweight|Does not provide protection from falling objects|Protective inner shell

lightweight concrete and grout-filled blocks that meet required specifications (min

Unibit® Step Drill Set, 4-Pc, HSS #1/#2/#4/#21 ORS NASCO and dexterity are a must|FeaturesSingle flute cutting edge for greater control through steps Three flatted shank prevents slipping in drill chuck Non skid self starting tip eliminates skidding and the need for center punching