R32 Thread Top Hammer Rock Drilling Bits - 41mm to 76mm Hard Rock Button Bits for Mining and Tunneling
Price:
$10.60/pieces 1-999 pieces
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Kelleg
Product Description
Product Overview
Professional R32 thread top hammer rock drilling bits designed for demanding hard rock applications in mining, tunneling, and construction projects. Manufactured from high-quality carbide and special steel for superior durability and performance.
Applications
Ideal for use in metallurgical mines, geological exploration, water conservancy construction, electric power, transportation, tunnels, quarries, and national defense stone engineering projects.
Technical Specifications
R32 Threaded Button Bit - Spherical Buttons
| Bit Diameter | Button Configuration | Flushing Holes | Weight (kg) |
|---|---|---|---|
| 41mm (1 5/8") | 2×8 Front, 5×9 Gauge, 35° Angle | 1 Front, 1 Side | 0.7 |
| 43mm (1 11/16") | 2×9 Front, 5×9 Gauge, 35° Angle | 1 Front, 2 Side | 0.7 |
| 45mm (1 3/4") | 3×8 Front, 6×10 Gauge, 30° Angle | 3 Front | 0.8 |
| 48mm (1 7/8") | 2×9 Front, 5×11 Gauge, 35° Angle | 1 Front, 1 Side | 0.9 |
| 51mm (2") | 3×9 Front, 6×10 Gauge, 35° Angle | 3 Front | 1.0 |
| 57mm (2 1/4") | 3×9 Front, 6×11 Gauge, 35° Angle | 3 Front | 1.3 |
| 64mm (2 1/2") | 3×10,1×10 Front, 6×11 Gauge, 35° Angle | 3 Front | 1.6 |
| 76mm (3") | 4×11 Front, 8×11 Gauge, 40° Angle | 2 Front | 2.6 |
R32 Threaded Button Bit - Parabolic Buttons
| Bit Diameter | Button Configuration | Flushing Holes | Weight (kg) |
|---|---|---|---|
| 41mm (1 5/8") | 2×8 Front, 5×9 Gauge, 40° Angle | 1 Front, 1 Side | 0.7 |
| 43mm (1 11/16") | 2×9 Front, 5×9 Gauge, 40° Angle | 1 Front, 2 Side | 0.7 |
| 45mm (1 3/4") | 3×8 Front, 6×9 Gauge, 40° Angle | 3 Front, 1 Side | 0.8 |
| 48mm (1 7/8") | 2×9 Front, 5×11 Gauge, 35° Angle | 1 Front, 1 Side | 0.9 |
| 51mm (2") | 3×9 Front, 6×10 Gauge, 40° Angle | 3 Front, 1 Side | 1.0 |
| 54mm (2 1/8") | 3×9 Front, 6×10 Gauge, 40° Angle | 3 Front, 1 Side | 1.0 |
| 57mm (2 1/4") | 3×9 Front, 6×11 Gauge, 35° Angle | 3 Front | 1.3 |
| 64mm (2 1/2") | 4×10 Front, 8×10 Gauge, 40° Angle | 2 Front | 1.6 |
Product Images
Company Profile
Kelleg is a market-oriented enterprise specializing in geotechnical anchoring solutions, integrating R&D, design, procurement, sales, and customer service. We provide comprehensive technical support including pre-sale consultation, product selection guidance, order management, and on-site technical assistance.
Frequently Asked Questions
Is there a minimum order quantity?
We generally have no minimum order quantity.
Do you have inspection procedures?
100% strict inspection and testing for every order before packing.
How long is your delivery time?
1-3 days for products in stock; regular order delivery in 2-3 weeks.
After Services:
• Sales team responds within 24 hours (holidays excluded)
• Technical support available at any time
• Free replacement for confirmed quality-related failures
• Technical support available at any time
• Free replacement for confirmed quality-related failures
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Kelleg International Trade (Shanghai) Co., Ltd.