Tungsten Carbides Taper Chisel Bits for Stone Drilling Marble And Granite

Tungsten Carbides Taper Chisel Bits for Stone Drilling Marble And Granite 

BESTLINK offers a complete line of tapered rods and bits for all of your hand-held pneumatic drilling needs. For mine, quarry and tunnel work, we provide quality tools that withstand the toughest rock drilling demands.
With our comprehensive product line, you can find the exact configuration to integrate into your drilling operation. Our tapered bit and rods come in a variety of taper angles, and we provide tapered rods in a full range of shank configurations and steel hex diameters. Our tapered bits include both cross and button designs, as well as chisel design. BESTLINK tapered rods are available with high-frequency or fully carburized heat treatments.

(1) Tapered button bit

1. taper degree: 4°46″, 6°, 7°, 11° and 12°

2. diameter: 28mm to 45mm

3. carbide profile: spherical and ballistic

4. socket inside diameter: 19mm / 22mm / 25mm

5. carbide quantity: 4 to 8 pieces

6. length: 50mm to 80mm

(2) Tapered chisel bit

1. taper degree: 4°46″, 6°, 7°, 11° and 12°

2. diameter: 28mm to 45mm

3. socket inside diameter: 19mm / 22mm / 25mm

4. length: 50mm to 80mm

(3) Tapered cross bit

1. taper degree: 4°46″, 6°, 7°, 11° and 12°

2. diameter: 28mm to 45mm

3. socket inside diameter: 19mm / 22mm / 25mm

4. length: 50mm to 80mm