Straight Shank Diamond Drill Bit

Applications: 1.Suitfor:glass,safety glass,tempered glass,architectural glass,frosted glass,patterned glass,Insulated glass,laminated glass,glass brick,optical glass,Auto Glass,solar glass,grnite,marble etc stone.2.Machine:electric drilling machine,Bench drilling machine,Manual drilling machine3.Feature:extremely high speed, No chipping & maximum working life,save cost,and stable & reliable working4.How to use: the product is installed on the drilling machine or electric drill, bench drill,Rotate speed about 700-6000rpm, operation must add water cooling when drilling. 5.You are requested t
Straight Shank Diamond Drill Bit