8 шт. карбида вольфрама твердого сплава Грит отверстие пилы плитка открывалка набор бурильное сверло биты_ WK

8 шт. карбида вольфрама твердого сплава Грит отверстие пилы плитка открывалка набор бурильное сверло биты _ WK

Feature:
The hole saw upper is made of cemented carbide particles, steel pipe, 1.5mm thick
Strong particle bonding ability, impact resistance, no falling.
The back cover is made of aluminum alloy, which is practical and not easy to crack.
45# steel drill bit, YG8 alloy cutter tip, galvanized surface, not easy to rust.
Suitable for punching holes in ceramic tiles, ceramics and red bricks.

Specifications:
Main material: Stainless Steel+Alloy
Cutting diameter: 33-53-67-73-83mm
Shank type: Hexagons
Shank diameter: 10mm / 0.4in
Chip flute length: 10mm / 0.4in
Useful length: 55mm / 2.2in
Total length: 135mm / 5.3in
Outer edge apex angle: 45 degree
Max. cutting depth: 83mm / 3.3in
Blades diameter: 10mm / 0.4in
Blades length: 65mm / 2.6in

1 х рифленая пила