Description
10Pcs 5.2/5.5/6.0/8.5mm M35 High Speed Steel Containing Cobalt Twist Drill Bit Tool for Metal Stainless Steel Drilling
Features:Â
– [High hardness]: M35 is made of cobalt-containing high-speed steel, with high hardness and strong wear resistance, specially made of stainless steel.Â
– [Precision technology]: Precision grinding technology, smooth surface, high grinding precision.Â
– [Sharp and durable]: 135-degree standard double back edge angle, fully ground drill, sharp and durable cutting edge, stable feed.Â
– [Strong stability]: Universal round drill shank, widely used, clamping and tightening, not easy to fall.Â
Specification:Â
Produce name: Cobalt twist drill.Â
Material: M35 high speed steel containing cobalt.Â
Uses for: Widely used for perforating metal materials such as stainless steel, die steel,Â
aluminum alloy, cast iron, copper, galvanized pipe, etc.Â
Size: Drill diameter x Working length x Shank diameter x Total length.Â
5.2mm: 5.2mm x 52mm x 5.2mm x 86mm.Â
5.5mm: 5.5mm x 57mm x 5.5mm x 93mm.Â
6.0mm: 6.0mm x 57mm x 6.0mm x 93mm.Â
6.5mm: 6.5mm x 63mm x 6.5mm x 100mm.Â
6.8mm: 6.8mm x 69mm x 6.8mm x 109mm.Â
7.0mm: 7.0mm x 69mm x 7.0mm x 109mm.Â
7.5mm: 7.5mm x 69mm x 7.5mm x 109mm.Â
8.0mm: 8.0mm x 75mm x 8.0mm x 117mm.Â
8.5mm: 8.5mm x 75mm x 8.5mm x 117mm.Â
Produce Included:Â
10 Pcs Similar-sized x Cobalt twist drill (The specifications you choose)