MILWAUKEE RED HELIX 3/16" x 89mm HSS Cobalt Drill Bit 48892309

Features

• Engineered for extreme durability and extended life in hard metal applications
• Quad Edge Tip with four cutting edges for faster drilling into hardened materials
• Quad Edge Tip creates smaller chips to reduce the risk of burning out
• Enhanced Tapered Web provides a wider core towards the shank to prevent breakage
• Variable Helix design for rapid material ejection with an aggressive 35° to 15° angle
• Cobalt Alloy Construction prevents overheating, offering up to 15X life compared to Black Oxide Drill Bits

Specifications

• Coating: Cobalt
• Length: 89mm
• Usable Length: 59mm
• Width: 3/16"
• Materials: Stainless Steel, Cast Iron, HSS Steel, Steel, Wood, PVC & Plastics