- 【Sizeo f driil bit】2 pieces dry diamond drill bits (4/5″ 20mm).Total Length 65mm,Diamond height 10mm,Max working depth 30mm,Diameter 4/5″ 20mm,Round shank,Grit #40/45
- 【Size of bevel chamfer bit】: Dia 35mm (1-3/8 Inch);total length:65mm; workable length 35mm; Hex Shank; Grit #80; Angle:53 degree
- 【Application of drill bit】For Granite, Tile, Ceramic, Marble, Stone, Porcelain, Masonry. Use water for longer time.
- 【Wide Application of the bevel chamfer bit】The beveling chamfer bit designed to enlarge holes, polish and bevel for ceramic tile, porcelain tile, marble, granite,Stoneware etc. Also suitable to create round indentation to accommodate pipes or wires.
- 【Note】Used for hand drill and bench drill,Hand drill at 2000-5000RPM, the slower the shorter the life. This is not a core bit for drilling. The diamond bevel chamfer bit doesn’t make holes but it enlarges, polishes and beveles the holes.
