High Speed Steel (HSS). left hand twist screw machine length drill bits are surface treated and feature a 118° split point. Many times. the left hand drill bit will spin the broken piece out without having to use a screw extractor.

Features:

• SPECIFICATIONSSet includes ITEM#'s: 20481. 20485. 20489. 20493. 20497 and 20501Split Point: 118°Length: Stubby (screw machine length)Tool Type: For use with a reversing drill