RUKO Black & Gold HSS-Co5 Jobber Length Drill Bits Specification Sheet

This document is a specification sheet for RUKO Black & Gold HSS-Co5 jobber length drill bits in fractional sizes, listing part numbers, dimensions (drill size, flute length, overall length), and packaging quantities. It also describes the bits' features, including a 135° split point, 40° helix angle, three-surface shank on larger sizes, and black oxide coating, along with their application in drilling various metals.