29 Piece Cobalt Screw Machine (Stub) Length Drill Set

Sizes 1/16" - 1/2" x 64ths (1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64" and 1/2)

• Screw machine drills are also know as stub or stubby drills Short, rugged construction performs well in a broad range of materials.
• m42 8% cobalt drills are are effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium
• Display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed
• Manufactured to National Aerospace Standard 907
• 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you.
• Ideal for portable or machine drilling
• Popular in the automotive and construction industries. They are often used in screw machine setup where spindle clearance is limited
• Sizes smaller than 1/16 or #52, and larger than 1/2 have the 118 standard point