INTOO Hss Cobalt Drill Bits Set 29PCS Triangle Shank, Industry Drill bits with Golden Ratio Tip. SPECIFICATIONS: 29PCS COBALT DRILL BIT SET: 1/16,5/64,3/32,7/64,1/8,9/64,5/32,11/64,3/16,13/64,7/32,15/64,1/4,17/64,9/32,19/64,5/16,21/64,11/32,32/64,3/8,25/64,13/32,27/64,7/16,29/64,15/32,31/64,1/2. Sizes from 1/8 to 1/2 with triangle shank. GOLDEN RATIO TIP: From size 5/32″ with patented “Golden Ratio Tip, which especially designed for heavy duty purpose, effect clean&smooth holes on hard metal like stainless steel, and moreover, at least 3 times longer life. COBALT 5% MATERIAL: suitable for stainless steel or any hard metal, significantly increases the ware-resistance and durability. STORAGE BOX: strong metal box. HOW TO USE: controlling the drilling speed by lowest RPM would make drill life much longer than 3 times. Please wait for the result of cancellation. The order will be processed and completed by automatic warehouse system within 5 minutes. Sending direct message to cancel the order is not allowed for every case. For the return case. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “luck8798″ and is located in this country: US. This item can be shipped to United States.

• Type1: Type1
• Type2: Type2
• EAN: 0791265838667
• ISBN: 0791265838667
• Package Dimensions LxWxH: 7.87×4.57×2.32 Inches
• Weight: 3.35 Pounds
• Brand: INTOO
• UPC: 791265838667