Klein's Bi-Metal Hole Saws pilot bit is optimized for fast, consistent cutting of steel. The blades provide the fastest, most consistent and longest lasting cutting on the market today. Heavy-duty construction includes thicker 5 mil back plates to stand up to abuse much better.

• Optimized teeth pattern for fast, consistent cutting of steel
• Tempered high-speed steel
• Tri-lobe shank prevents slipping
• 118-degree split-point design
• For use with Klein arbors (Cat. Nos. 31905 and 31906)