Makita Cobalt Hss Metal Drill Bit 5/16" X 4-1/2" - (5Pk)- Elite D-22975

Makita 5/16" x 4-1/2" Cobalt HSS Metal Drill Bit (5pk) Elite D-22975
Features:
135° Split Point Geometry - On contact will start fast with no walking
Ground - Drill Bits are ground from the block with excellent surface quality. Flute and edge of drill are grounded. High quality, easy chip removal, long service life
High Speed Steel (Cobalt Content 5%) - For higher heat and abrasion resistance. Suitable for drilling tough metal
Amber Finish - Rust Resistant
Specifications:
Diameter 5/16"
Length 4-1/2"
Working Length 2-3/4"