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1/2" Reduced Shank High Speed Steel Cobalt

Collection: 1/2" Reduced Shank High Speed Steel Cobalt

Cobalt reduced shank drills are heavy Duty 135° Split Point, Cobalt Steel, Jobber Length, manufactured to National Aerospace standard 907. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel, and are especially effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium. The 135° split point is self-centering and reduces "walking".

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40 products

1-1/4" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

1-1/4" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

Regular price From $310.52
Sale price From $310.52 Regular price
1-5/16" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

1-5/16" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

Regular price From $386.03
Sale price From $386.03 Regular price
1-3/8" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

1-3/8" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

Regular price From $443.30
Sale price From $443.30 Regular price
1-7/16" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

1-7/16" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

Regular price From $487.68
Sale price From $487.68 Regular price
1-1/2" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

1-1/2" Cobalt HSS Reduced Shank 135° Drill Bit, 1/2" Shank

Regular price From $563.85
Sale price From $563.85 Regular price