Hyjoy 9/32" Cobalt Drill Bits(20PCS), M35 HSSCO Speed Steel Jobber Length Drill Bit Set for Hardened Metal, Steel, Cast Iron, Plastic and Wood

【20PCS 9/32" Cobalt Drill Bits】20 Pieces 9/32" (Diameter) 2-15/16" (Flute Length) 4-1/4" (Overall Length) Metal Drill Bits. This drill bit fits most drills currently available the market. 【M35 Cobalt -Speed Steel】Industrial-grade M35 -speed steel drill bit set, more than 4241 HSS in comparable drill bit sets. These bits include 5% Cobalt, enhancing wear resistance and longevity. Fully Ground Process 135° Split Point: The fully ground spiral design efficiently removes debris, reduces friction, and enables faster, cooler . The 135° split point with straight shank prevents wandering and allows for precise, quicker starts without needing center . 【Multiple Applications】Perfectly suitable for through Hard Metal such as Steel, Sheet Metal and Cast Iron as as Plastic, Aluminum Alloy, Wood and Other Softer Metals. Pay attention to speed, pressure and control during . 【90 Days 】If you are not completely satisfied for any reason, contact us for full refund or .