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tapered button bit for top hammer rock drilling tools
The tapered button bit is a versatile drilling tool that is widely used in various applications across different industries. It is specifically designed for efficient drilling through hard and highly abrasive rock formations.
Description
Tapered Button Bit Overview
This tapered button bit is typically used with rail-mounted pneumatic drills and is intended for lightweight applications.
Technical Specifications of the Tapered Button Bit
- Head material: embedded tungsten carbide buttons
- Bit body material: high-strength alloy steel
- Bit diameter: 32mm, 35mm, 38mm, 40mm, 41mm, and 42mm available
- Gauge buttons: 3x9mm, 5x9mm, 6x7mm, etc.
- Center buttons: 1x8mm, 1x9mm, 2x7mm, etc.
- Tapered hole taper: 7 degrees, 11 degrees, and 12 degrees available
- Gauge button angle: 40 degrees
- Weight: ranges from 0.3 kg to 0.5 kg
Technical Parameters
| Taper bit、Button | D | Buttons (No x Size,mm) | Gauge button angle | Taper | Order number | Weight kg | ||
|---|---|---|---|---|---|---|---|---|
| mm | inch | Gauge | Centre | |||||
 Button | 38 | 1 1/2 | 3 x 9 | 1 x 8 | 40 degree | 7 degree | B142-3804-2764 | 0.3 |
| 40 | 1 9/16 | 3 x 9 | 1 x 8 | B142-4004-2764 | 0.4 | |||
| 42 | 1 5/8 | 3 x 9 | 1 x 9 | B142-4204-2764 | 0.4 | |||
 Button | 38 | 1 1/2 | 3 x 9 | 2 x 8 | 40 degree | 12 degree | B142-3805-2264 | 0.3 |
| 40 | 1 9/16 | 3 x 9 | 2 x 8 | 7 degree | B142-4005-2764 | 0.4 | ||
| 42 | 1 5/8 | 3 x 9 | 2 x 9 | 7 degree | B142-4205-2764 | 0.5 | ||
 Button | 38 | 1 1/2 | 5 x 9 | 2 x 7 | 40 degree | 12 degree | B141-3807-2204 | 0.4 |
| 41 | 1 9/16 | 5 x 9 | 2 x 8 | 11 degree | B141-4107-2104 | 0.4 | ||
| 42 | 1 5/8 | 5 x 9 | 2 x 8 | 12 degree | B141-4207-2204 | 0.4 | ||
 Button | 32 | 1 1/4 | 6 x 7 | 2 x 7 | 40 degree | 12 degree | B141-3208-2264 | 0.3 |
| 35 | 1 3/8 | 6 x 8 | 2 x 7 | 12 degree | B141-3508-2264 | 0.3 | ||
| 38 | 1 1/2 | 6 x 9 | 2 x 7 | 7 degree | B141-3808-2764 | 0.4 | ||
| 40 | 1 9/16 | 6 x 9 | 2 x 8 | 7 degree | B141-4008-2764 | 0.4 | ||
| 41 | 1 5/8 | 6 x 9 | 2 x 8 | 7 degree | B141-4108-2764 | 0.4 | ||
| 42 | 1 21/32 | 6 x 9 | 2 x 8 | 7 degree | B141-4208-2764 | 0.5 | ||