8Pcs Tungsten Carbide Hard Alloy Grit Hole Saw Tile Opener Set Reamer Drill Bits,Default NO5243

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

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