Feature
●1 ) One bit for 12 hole sizes 1/4", 3/8", 19/32", 3/4", 1", 1-3/16", 1-3/8", 1-5/8", 1-3/4", 2", 2-3/16", 2-3/8", so you can drill up holes with different diameters, saving your time and efforts to change bits.
●2 ) Durable high speed steel with the black coating ensures durability and sharpness, reduces the friction, runs cooler, performs well in heat, corrosion and rust resistance, for longer cutting edge life even at extreme temperatures.
●3 ) Extra large stepped up bits, have many steps which contain multiple diameters, convenient to drill different hole size by using a step drill rather than many drills, ideal for DIY projects at home, garden, workshop etc.
●4) Split blade tip is 118 degrees for better wear resistance. The double helix blade design provides a smoother cut, easier material particle evacuation and cleaner drilling operation. The shank is 13mm (1/2 inch) in diameter and can be used with electric drills, cordless drills, etc.
●5 ) If you arent satisfied with your purchase, contact us through email at any time you want, and well issue you a refund, to ensure you have a nice shopping experience in our store.
Description
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118 degrees split point tip provides faster cutting and prevent sliding while increasing the wear resistance. |
Extra large step drill has multiple steps, one drill can drill 1/4", 3/8", 19/32", 3/4", 1", 1-3/16", 1-3/8", 1-5/8", 1-3/4", 2", 2-3/16", 2-3/8 " 12 different diameters of holes, more convenient to use can save more time. |
The bottom of the handle has a triangular shank for classic durability and non-slip grip. The shank diameter is 13mm (1/2 inch) and can be used with electric drills, rechargeable drills and more. |
