Desc. = • Heavy duty lightweight aluminum handles for professional use • Extra heavy duty cast head design is 20% stronger than competitive brands • Chrome Molybdenum hook and heel jaws for longest life and maximum grip • Jaws hardened to HRC 52 - 58 • Powder-coated for maximum resistance to corrosion • Induction hardened teeth provide exceptional grip • Heel jaws attached using roll pins for easy replacement • Meets US Federal Government Specification GGG-651 type II Class A
Desc. = • Premium 135° Split Point – Black and Gold Finish • Professional grade M2 High Speed Steel Bits at competitive prices • Bronze oxide gold lands to reduce friction for cooler cutting and longer bit life • Nitro carburized black flutes for improved surface hardness ensure bit stays sharp longer • 135° split point eliminate “walking” • TORQUE DRIVE® three ground flats eliminate chuck slippage (available from size 3/16 and larger) - smaller sizes have round shanks