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7/11/12 DegreeTungsten Carbide Rock Drill Tapered Button Center Bit for Rock Drill

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Brand Name :	Kinglong
Model Number :	Tapered Button Bits
Certification :	IS9001
Price :	USD5-10pc
Payment Terms :	T/T, Western Union
Supply Ability :	50000PCS per month
Delivery Time :	5-8 days

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7/11/12 DegreeTungsten Carbide Rock Drill Tapered Button Center Bit for Rock Drill

tapered drill bits consist of mining and tunneling two series, with higher drilling efficiency, longer service life, better powder-discharge, better wear-resistance and impact-resistance, easier bit-back performance etc., widely used in metal mine, quarry, tunneling, hydro-electrical engineering and so on.

The features

1. Raw material: alloy steel and tungsten carbides by heat forging treatment

2. Buttons/tipe & size : 4,5,6,7,8;0711/0710mm

3. Skirt length: 50-55mm, 60-70mm.

4. Angle: 7 /11/12 degree.

5. Package: wooden case or plastic box with 50 pieces or 100 pieces.

6. Design: We can design according to customers' requirement and drawing, including buttons number, button type, and flushing holes.

Diam.		Button size(mm)		Flushing hole		Height (Mm)	Weight (Kg)
mm	inch	Gouge	Front	Gouge	Front
30	1 3/16	4×D7	2×D7	1	2	60	0.20
32	1 1/4	4×D7	2×D7	1	2	60	0.23
34	1 11/32	4×D7	2×D7	1	2	60	0.26
36	1 7/16	4×D7	2×D7	1	2	60	0.29
38	1 1/2	4×D8	2×D8	2	2	60	0.35
40	1 9/16	4×D8	2×D8	2	2	65	0.38
42	1 21/32	4×D8	2×D8	2	2	65	0.39

1.Pre-sale service:

Act as a good adviser and assistant of clients enable them to get rich and generous returns on their investments . 1.Select equipment model. 2.Design and manufacture products according to client's special requirement ; 3.Train technical personnel for clients .

2.Services during the sale:

1.Pre-check and accept products ahead of delivery .
2. Help clients to draft solving plans .

3.After-sale services:

Provide considerate services to minimize clients' worries.
1.Complete After-sales service,professional engineers available to service machinery at home or oversea.
2. 24 hours technical support by e-mail.
3.Other essential technological service.

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7/11/12 DegreeTungsten Carbide Rock Drill Tapered Button Center Bit for Rock Drill

7/11/12 DegreeTungsten Carbide Rock Drill Tapered Button Center Bit for Rock Drill

7/11/12 DegreeTungsten Carbide Rock Drill Tapered Button Center Bit for Rock Drill

2.Services during the sale:

3.After-sale services:

7/11/12 DegreeTungsten Carbide Rock Drill Tapered Button Center Bit for Rock Drill

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