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Coupon Added 10 hours ago
Valid Until
Jan 31 2026
Conjunto de 7 piezas de broca de mordaza hexagonal para taladrar mampostería, conjunto de brocas para concreto, brocas con punta de carburo para concreto, teja, ladrillo, plástico y cemento (1/8" ~ 1/2") Negro
$10.87
$18.12
40.0 % Off
Extra 0% on AMZThe Description And Pictures Of Product are for Reference Only. Please visit Amazon For Complete Details
About this item
- 【Material】:It is made of super-hard Tungsten alloy and advanced manufacturing processes. It has strong wear resistance and corrosion resistance.
- 【Size】: 1*1/8"(3mm), 1*5/32"(4mm), 1*3/16"(5mm), 1*1/4"(6mm)，1*5/16"(8mm)，1*3/8"(10mm),1*1/2"(12mm)； Note：The production of this product is all in metric dimensions, approximately equivalent to the marked imperial unit dimensions. If you have strict requirements for the accuracy of imperial unit dimensions, please purchase with caution.；
- 【Serrated Design】：1、The serrated cutting edge can better bite the surface of the material. Increase the friction with the material to make the cutting process smoother and increase the efficiency of chip removal 2. The sawtooth structure reduces jitter and offset, enables better control of processing accuracy, and makes the hole wall smoother 3. The serrated drill bit adopts a special heat dissipation groove design to prevent overheating and damage, and extend its service life.
- 【Package】:You will receive 7Pcs/set Serrated Masonry Drill Bit Set . Please note whether these specifications are suitable for you;
- 【Application】:It can be widely applied to materials such as plastics, wood, bricks, concrete, cement, marble and ceramics. However, when drilling ceramic and glass products with relatively hard glaze surfaces, it is recommended to reduce the speed of the electric drill to within 802 revolutions per minute and use water or cooling oil for better cooling effects. The correct usage methods and habits can greatly extend the service life of the product.
