Description:

Three-tip drill is indispensable for woodworking tools, more accurately than ordinary drill position because three tip in the middle of the top, once after the contact tip in the middle of the workpiece, drill the workpiece is fixed, without offset, its unique three-tip design, makes drill bits for cutting wood more, drill more quickly and more accurately.

Electric screwdriver to match the bits, can give you a faster change the drill bit speed, at the same time, you can also gain more torque. GB drill, superior quality. Sheet metal drill, also known as "three-tip drill." Chisel edge sharpening, outside the main cutting edge is sharpened, main cutting edge grinding of less than human, and outside, thus forming the three sharp corners. Use the drill centering, used the two tips of the outer panel "scraping", thus cutting part is full of cut down from the Board.

Contains specifications: 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10MM