3-13Mm M35 Cobalt Straight Step Drill Bits Hole Cutter for Stainless Steel 3.4Mm

Features: *Sturdy Material:Made of high-speed steel material this drill bit ensures easy drilling and no need for grinding the edge greatly improving work efficiency. *Step Handle Patter Design:With a step design this drill bit saves y effort resulting in less burr on the cutting edge and more smooth drilling ultimately achieving higher drilling efficiency. *Step Punching and Easy :The step punching feature of this drill bit reduces resistance simplifies positioning and ensures high precision in creating round holes. *Double Spiral Chip Removal:Equipped with a double spiral chip removal design this drill bit allows for smoother drilling and effectively prevents debris accumulation ensuring good chip removal performance and fast drilling speed. * Triangle Handle:This drill bit comes with a triangle handle making it more compatible with different drills. The tail chamfer processing makes installation easy and ensures a firm and slip-free clamping. Specifications: *Product Name:Drill Bit *Material:High Speed Steel *Size:Approx. 3-13mm(Optional) *Total Length:Approx. 61-150 mm *Working Length:Approx. 35-56 mm *Handle Diameter:Approx. 2.8-5.8 mm *Color:Gold *Applications:For hand electric drill lithium electric drill percussion drill bench drill etc. Package Content: 1 * Drill Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.