7/11/12 Degree Carbide Tapered Button Bit for Rock Drilling - 32-41mm Diameter Range with H22×108mm and H25×159mm Options
Price:
$10.00/pieces 1-999 pieces
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Kelleg
Product Description
Product Overview
High-performance rock drilling carbide tapered button bits available in 7°, 11°, and 12° configurations. Engineered for maximum durability and drilling efficiency in various rock formations.
Applications
These rock drilling bits are manufactured from premium carbide and specialized steel, designed to work with light rock drills for drilling rock holes up to 50mm in diameter. Ideal for use in:
- Metallurgical mines and geological exploration
- Water conservancy construction and power projects
- Transportation infrastructure and tunnel construction
- Quarry operations and national defense stone projects
Available Sizes
H22×108mm
H25×159mm
Technical Specifications
7° Drill Bits Specifications
| Bit Dia. (mm) | Bit Dia. (inch) | Front No.×Button Dia. | Gauge No.×Button Dia. | Angle | Front Flushing Hole | Side Flushing Hole | Skirt Type |
|---|---|---|---|---|---|---|---|
| 32 | 1 1/4 | 1×8 | 3×8 | 35° | 1 | 1 | Short Skirt |
| 33 | 1 19/64 | 2×7 | 5×7 | 35° | 2 | 1 | Short Skirt |
| 34 | 1 11/32 | 2×7 | 4×7 | 40° | 1 | 1 | Short Skirt |
| 35 | 1 3/8 | 2×7 | 5×8 | 35° | 1 | 1 | Short Skirt |
| 36 | 1 27/64 | 1×8 | 3×9 | 40° | 1 | 1 | Short Skirt |
| 38 | 1 1/2 | 2×7 | 5×9 | 40° | 2 | 1 | Short Skirt |
| 40 | 1 37/64 | 1×8 | 3×9 | 30° | 1 | 1 | Short Skirt |
| 32 | 1 1/4 | 2×7 | 5×7 | 35° | 1 | 1 | Long Skirt |
| 33 | 1 16/64 | 2×7 | 5×7 | 35° | 1 | 1 | Long Skirt |
| 35 | 1 3/8 | 2×7 | 5×8 | 35° | 1 | 1 | Long Skirt |
| 38 | 1 1/2 | 2×7 | 5×9 | 35° | 1 | 1 | Long Skirt |
| 41 | 1 5/8 | 2×7 | 5×9 | 35° | 1 | 1 | Long Skirt |
11° Drill Bits Specifications
| Bit Dia. (mm) | Bit Dia. (inch) | Front No.×Button Dia. | Gauge No.×Button Dia. | Angle | Front Flushing Hole | Side Flushing Hole | Skirt Type |
|---|---|---|---|---|---|---|---|
| 32 | 1 1/4 | 1×8 | 3×8 | 35° | 1 | 2 | Short Skirt |
| 33 | 1 19/64 | 2×7 | 4×7 | 40° | 1 | 1 | Short Skirt |
| 34 | 1 11/32 | 2×7 | 4×7 | 40° | 1 | 1 | Short Skirt |
| 35 | 1 3/8 | 2×7 | 5×7 | 35° | 1 | 1 | Short Skirt |
| 36 | 1 27/64 | 1×8 | 3×9 | 40° | 1 | 1 | Short Skirt |
| 38 | 1 1/2 | 1×9 | 3×9 | 40° | 1 | 1 | Short Skirt |
| 40 | 1 37/64 | 1×9 | 3×9 | 40° | 1 | 1 | Short Skirt |
| 41 | 1 5/8 | 2×7 | 5×9 | 35° | 1 | 1 | Short Skirt |
| 32 | 1 1/4 | 2×7 | 5×7 | 35° | 1 | 1 | Long Skirt |
| 33 | 1 19/64 | 2×7 | 5×7 | 35° | 1 | 1 | Long Skirt |
| 33 | 1 19/64 | 2×7 | 6×7 | 40° | 1 | 1 | Long Skirt |
| 35 | 1 3/8 | 2×7 | 6×7 | 40° | 1 | 1 | Long Skirt |
| 38 | 1 1/2 | 2×7 | 5×9 | 35° | 1 | 1 | Long Skirt |
| 41 | 1 5/8 | 2×7 | 5×9 | 35° | 1 | 1 | Long Skirt |
12° Drill Bits Specifications
| Bit Dia. (mm) | Bit Dia. (inch) | Front No.×Button Dia. | Gauge No.×Button Dia. | Angle | Front Flushing Hole | Side Flushing Hole | Skirt Type |
|---|---|---|---|---|---|---|---|
| 28 | 1 7/64 | 1×7 | 3×7 | 20° | 1 | 1 | Short Skirt |
| 29 | 1 9/64 | 1×7 | 3×7 | 40° | 1 | 1 | Short Skirt |
| 30 | 1 3/16 | 1×7 | 3×7 | 40° | 1 | 1 | Short Skirt |
| 32 | 1 1/4 | 2×7 | 5×7 | 40° | 2 | 1 | Short Skirt |
| 33 | 1 19/64 | 2×7 | 5×7 | 35° | 1 | 1 | Short Skirt |
| 34 | 1 11/32 | 2×7 | 5×8 | 35° | 1 | 1 | Short Skirt |
| 35 | 1 3/8 | 2×7 | 4×7 | 35° | 1 | 1 | Short Skirt |
| 36 | 1 27/64 | 2×7 | 5×9 | 35° | 1 | 1 | Short Skirt |
| 37 | 1 29/64 | 2×7 | 5×9 | 40° | 1 | 1 | Short Skirt |
| 38 | 1 1/2 | 1×9 | 3×9 | 40° | 1 | 1 | Short Skirt |
| 41 | 1 5/8 | 2×7 | 5×9 | 35° | 1 | 1 | Short Skirt |
| 32 | 1 1/4 | 2×7 | 5×7 | 35° | 1 | 1 | Long Skirt |
| 33 | 1 19/64 | 2×7 | 5×7 | 35° | 1 | 1 | Long Skirt |
| 35 | 1 3/8 | 2×7 | 6×7 | 40° | 2 | 1 | Long Skirt |
| 38 | 1 1/2 | 2×7 | 5×9 | 35° | 1 | 1 | Long Skirt |
| 41 | 1 5/8 | 2×7 | 5×9 | 35° | 1 | 1 | Long Skirt |
About Kelleg
Kelleg is a market-oriented enterprise integrating R&D and design, procurement, sales, and customer service. Specializing in geotechnical anchoring solutions, we are committed to building a professional service platform that integrates system solutions, product supply, and technical support. Our professional teams provide comprehensive services including pre-sale technical consultation, product selection guidance, order management, and on-site technical support.
Frequently Asked Questions
Is there a minimum order quantity?
We generally have no minimum order quantity.
Do you have the 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:
- Our sales team responds to questions within 24 hours (holidays excluded)
- Technical support available at any time
- Free replacement provided once failure is confirmed caused by product quality
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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.