Widely used in building materials and stone processing, suitable for ceramic tiles, glass, brick walls, cement walls, walls, stone, wood, plastic drilling, one piece to meet the needs of multiple operations
Specification 3.2mm (1/8"), total length 44mm, working length 11mm;
Specification 4.2mm (11/64"), total length 55mm, working length 17mm;
Specification 5.2mm (13/64"), total length 64mm, working length 24mm;