Each of these 115 cobalt drill bits comes organized in a metal indexed storage case for easy transport to your worksite. These cobalt drill bits retain their hardness up to 1000 degrees Fahrenheit making them ideal for drilling cast iron, heat-treated steel, stainless steel and other hard materials. With aggressive 135 degree tips, these cobalt drills bits not only last longer but also cut faster than your standard high speed steel bits! 29 fractional sizes 1/16″ to 1/2″ by 64ths. 26 letter sizes A to Z. 60 numbered wire-gauge sizes 1 to 60. Aggressive 135 degree tips. Split point prevents skating. The item “115 PC COBALT LETTER SAE NUMBERED COBOLT DRILL BIT SET FOR STEEL METAL DRILLING” is in sale since Thursday, March 10, 2016. This item is in the category “Home & Garden\Tools\Power Tools\Drill Bits”. The seller is “tiltla” and is located in Long Beach, California. This item can be shipped worldwide.

• Type: Metal
• Brand: Generic
• MPN: SIM-09-0271
• Model: Generic