"G" x 6" HSS Aircraft Extension Drill Bit Hex Shank Cobalt Super hard titanium nitride surface

Super hard titanium nitride surface treatment improves drill life

QTY 1 STE4 (3/16" - 7/8" x 16ths)

Black and gold surface-treated

The exclusive single radial concave flute creates perfectly round holes in metal

They have a 1/4" Hex Shank that can be used in quick change impact drivers

"G" x 6" HSS Aircraft Extension Drill Bit Hex Shank Cobalt Super hard titanium nitride surfaceDescription 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