7/16" x 5-1/2" COBALT HSS -3/8 RS-CARDED

Features and Benefits:

• 135 degree split point to minimize walk
• 5% Cobalt for higher heat and abrasion resistance
• Heavy duty web construction for strength and durability

For tough metal drilling, including heavy duty abrasive, alloy metal drilling on hardened steel, cast iron and stainless steel.