21PC COBALT ALLOY STEEL – PRIME-655

Features and Benefits:

• Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals
• Heavy duty spiral flute design produces faster chip ejection
• Shorter cutting tips reduce torque for drilling in high tensile strength materials
• 135 degree split point reduces feed pressure for easier penetration without work hardening
• Comes in a metal case

Set includes sizes: 1/16 through 3/8 in 1/64 increments.

Titanium nitride coating extends the life of the bit lasts up to six times longer than standard high speed steel drill bits.Specifications. Heavy-duty web design provides extreme rigidity when drilling in metal applications. Shorter cutting lips reduce torque when drilling in high tensile strength materials. 135-degree split point reduces feed pressure for easier penetration without work hardening. Twist Length – 78 in. Overall Length – 1-78 in. Size – 116 in. Item Weight – 0.029 lbs.