Description
Makita D-16639 HSS-Co Metal Drill 2.5-57 5Pcs
Makita D-16639 HSS-Co Metal Drill 2.5-57 5PcsHSS drill bits with 5% cobalt content and high-temperature brazing for easy drilling of high alloy or high tensile steels. Body ground for further accuracy and to reduce resistance. Use on mild, stainless, and high alloy steels and difficult to machine materials, welded seams, and car bodywork. Ideal for stainless steel and aluminum.
- 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 the 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
