✦ 135° Inclined Blade Drill Bit ✦ Spiral Grooves Design ✦ Suitable for most general purpose electric drills ✦ Satisfy all you demand (1/8″, 5/32″, 11/64″, 13/64″, 7/32″, 15/64″, 1/4″, 9/32″, 5/16″, 21/64″, 23/64″, 25/64″) Read warm tips before use : 1.The twist drill is cutting tool, control the speed is very important. The bigger of the diameter – the speed will be slower. 2.Adjust the speed when in use. If the speed too fast, the drill bit will be damaged. 3.keep the drill vertical and fixation while drilling. 4.Suggest to use a bench drill, the effect will be better than a hand electric drill that is not fixed in the operation process, the drill bit is prone to bend and break! 5.Adding water or coolant when drilling, will increases the life of the bit and makes drilling easier. Package Included: 12* Werkzeug twist drill bits (1/8″, 5/32″, 11/64″, 13/64″, 7/32″, 15/64″, 1/4″, 9/32″, 5/16″, 21/64″, 23/64″, 25/64″) Werkzeug – Your Professional Tool House We are committed to providing the best quality products, and largely dependent on product feedback from wonderful customers such as yourself. ✦✦✦ If you have any questions or concerns about our product, please do not hesitate to contact us, we always here to service you.
【Twist Drill Bit】Werkzeug twist bit is made of high-speed steel and quenching treatment designed. High hardness, durable and offer superior cutting power
【135° Inclined Blade Drill Bit】New upgrade Precision grinding 135° inclined blade design make drilling more fast, enhanced cutting power and chip removal
【Spiral Grooves Design】Effectively prevent chippings accumulation. Fast discharge chips from the hole on both sides automatically
【Satisfy All You Demand】Twist drill set is includes 12 pieces of drill bits in 12 different sizes to satisfy all you demand: 1/8″, 5/32″, 11/64″, 13/64″, 7/32″, 15/64″, 1/4″, 9/32″, 5/16″, 21/64″, 23/64″, 25/64″
【Multipurpose】Suitable for stainless steel, aluminium alloy, cuprum, titanium alloy and other high hardness material