34mm tapered drill button bits for coal mining bit

34mm tapered drill button bits for coal mining bit

Product Item：60809325423

Type:Drill Bit

Material:Carbide

Use:Ore Mining

Category：Tapered Drill Bit

Description

34mm tapered drill button bits for coal mining bit

Adavantage :

1. Tugestun Carbide , same as Boart Loner .

2. Hot-Press .

3. Long serve life .

Tapered bits, especially tapered button bits are the most popular tapered drill bits with a wide selection of head diameters from 26mm to 48mm. With carbide buttons hot pressed on the bit skirts, tapered button bits have a good drilling performance and are excellent in longevity.

We manufactuer various tapered button bits in different degrees as below:

Bit diameter: 26mm to 60mm;

Tapered degree: 4°46’, 6°, 7°, 11°, 12°;

Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;

Carbide type: Chisel type, Cross type, Button type.

taper bit 11 degree.JPG

For 22 mm (7/8") rod. 11° taper. Short Skirt.
Diameter		Buttons		Flushing hole		Length	Part Number	Weight
mm	inch	Gauge	Front	Side	Front	mm		Kg
32	1 1/4	3x8	2x7	1	1	50	TB32H22S11C321	0.22
32	1 1/4	4x7	2x7	1	1	50	TB32H22S11C421	0.29
32	1 1/4	5x7	2x7	1	1	50	TB32H22S11C521	0.35
32	1 1/4	6x7	2x7	1	1	50	TB32H22S11C621	0.35
32	1 1/4	6x7	2x7	1	2	50	TB32H22S11C622	0.35
34	1 11/32	3x8	2x7	1	1	50	TB34H22S11C321	0.39
34	1 11/32	4x8	2x7	1	2	50	TB34H22S11C422	0.39
34	1 11/32	5x7	2x7	1	1	50	TB34H22S11C521	0.40
35	1 3/8	6x7	2x7	1	2	50	TB35H22S11C622	0.41
36	1 27/64	3x9	1x8	1	1	50	TB36H22S11C311	0.42
36	1 27/64	3x9	2x7	1	1	50	TB36H22S11C321	0.42
36	1 27/64	4x8	2x7	1	1	50	TB36H22S11C421	0.42
36	1 27/64	4x8	2x7	1	2	50	TB36H22S11C422	0.45
36	1 27/64	5x8	2x7	1	1	50	TB36H22S11C521	0.45
36	1 27/64	5x8	2x7	1	2	50	TB36H22S11C522	0.45
38	1 1/2	3x9	1x9	1	1	50	TB38H22S11C311	0.45
38	1 1/2	3x9	2x7	1	1	50	TB38H22S11C321	0.45
38	1 1/2	5x9	2x7	1	1	50	TB38H22S11C521	0.45
38	1 1/2	5x9	2x7	1	2	50	TB38H22S11C522	0.45
40	1 37/64	3x9	1x9	1	1	50	TB40H22S11C311	0.48
40	1 37/64	3x9	2x8	1	1	50	TB40H22S11C321	0.48
40	1 37/64	5x9	2x8	1	1	50	TB40H22S11C521	0.48
40	1 37/64	5x9	2x8	1	2	50	TB40H22S11C522	0.48
41	15/8	5x9	2x8	1	2	50	TB41H22S11C522	0.48