Dminingwell 32mm 34mm 36mm 38mm 40mm 42mm Tapered Rock Drill Button Bit

• Customization: Available
• After-sales Service: Provided
• Warranty: 3 Months
• Certification: ISO 9001:2000
• Standard: ISO
• Manufacturing Process: Forging
• Material: Steel and Tungsten Carbide
• Application: Stone Drilling, Coal Mining, Quarry Drilling
• Machine Type: Drilling Tool
• Advantage: Wear Resistant
• Appearance: Smooth
• Boby Type: Normal Type or Retrac Type
• Diameter: 28-41mm
• Length: 50-65mm
• Transport Package: Carton
• Specification: 32mm-41mm
• Trademark: D Miningwell
• Origin: Zhejiang, China
• Production Capacity: 3000PCS Per Month

Product Description

Specification

Taper button bits

Taper 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 manufacture various tapered button bits in different degrees as below:
Bit diameter: 26mm to 60mm;
Tapered degree: 4°, 6°, 7°, 11°, 12°;
Shank sizes: Hex. 19mm, Hex, 22mm and Hex. 25mm;
Carbide type: Chisel type, Cross type, Button type.

DIAMETER		BUTTONS		FLUSHING	CARBIDE	FACE
MM	IN	GAUGE NO/ SIZE	FRONT NO/ SIZE	HOLE	PROFILE	PROFILE
32	1 1/4''	5x7	2x7	IF 1G	Parabolic	Flat
38	1 1/2''	5x9	2x7	1F2G	Conical	Flat
36	1 13/32''	5x8	2x7	2F 1G	Conical	Flat
38	1 1/2''	5x9	2x7	2F 1G	Conical	Flat
38	1 1/2''	5x9	2x7	2F 1G	Conical	Flat
40	1 9/16''	5x9	2x8	2F 1G	Conical	Flat
41	1 5/8''	5x9	2x8	2F 1G	Conical	Flat
41	1 5/8''	5x9	2x8	2F 1G	Parabolic	Flat

Taper drill rod 
1. Steel grade: 95CrMo equivalent to SANDBAR 20 or C253, 55SiMnMo

2. Shank size: hex19mm hex.22mm, hex.25mm including Plug Hole Rod 

3. Head Diameter: 24mm-44mm

4. Length: 0.4m - 8m

5. Package: in wooden case or in bundles.

Company Profile

Why Choose Dminingwell?

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