Precision Twist Drill 29 Piece HSS Screw Machine Stub Length Drill Set, 1/16″ to 1/2″ by 64ths – C29R40C

• Primarily designed for machining operations in screw machines.
• Short length offers increased rigidity for machine drilling a variety of materials including steel, cast steel, cast iron, alloyed or non-alloyed ferrous materials, as well as non-ferrous and non-metallic materials.
• Use with hand held manual drills, portable or stationary machines.
• For optimal performance, use of lubricating/cutting oils or coolant fluids is recommended.
  
• Heavy Duty.
• HSS – High Speed Steel
• Cutting Direction: Right Hand
• Drill Point Angle: 135
• Flute Shape: Helicoid
• Hardness: 58 to 60 RC
• Material Range: Steel, Cast Iron, Plastics

Includes:
Metal lndex