15pcs Cobalt Drill Bit Set, M35 High Speed Steel Twist Jobber Length Kit with Storage Case, Drill Bits for Metal, Stainless Steel, Cast Iron, Plastic and Wood

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About this item

• Higher Quality Materials: Heavy-duty twist drill bit made of 5% Cobalt alloyed high speed steel. Bronze steam surface treatment provides a combination of hardness and toughness for wear resistance
• Product Size: Carbide drill bits are indicated in sizes. Assortment comes with a combined 15 sizes added: 1/16"x2pc, 5/64"x2pc, 3/32"x2pc, 7/64"x1pc, 1/8"x1pc, 9/64"x1pc, 5/32"x1pc, 11/64"x1pc, 3/16"x1pc, 1/4"x1pc, 5/16"x1pc, 3/8"x1pc
• 135-Degree Split Point & Twist Design: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc
• Cobalt Drill Bit Set for Steel: Featuring 135-degree split point with round straight shank, an intelligent self-centering design which prevents walking, fully ground twist design ensuring a cooler drilling performance by decreasing friction, this drill bit set easily drills through a wide variety of materials including stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and wood
• Instructions for Use: Due to the large diameter of the drill, it is need to pre-drill small hole for best results. Drill bit is a consumable item, it will not be sharp enough with prolonged use, you can be to sharped it for continue use