"L" x 6" HSS Aircraft Extension Drill Bit 82° Single-Flute Countersinks also known as center reamers

also known as center reamers

Constructed of industrial grade high-speed molybdenum steel

allowing for speeds up to 30% faster than conventional M2 high-speed drills

3125" BODY DIAMETER 7/16" MATERIAL HIGH SPEED STEEL THREAD SIZE 1/4-28 CUTTING ANGLE 100° SUGGESTED PACK QTY 1

6-flute countersinks

"L" x 6" HSS Aircraft Extension Drill Bit 82° Single-Flute Countersinks also known as center reamersDescription A versatile drill for production, maintenance, or portable drilling jobs. Ideal for extended reach. 135 split point tip for fast, accurate drilling. Works on many materials. Black oxide surface resists abrasion and improves chip flow. The round shank fits various tool holding systems. Sold in packs of 12