38mm 7 Degree Tapered Rock Drill Button Bits for Top Hammer Drilling - H22x108mm to H25x159mm Sizes
Price:
$10.00/pieces 1-999 pieces
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Kelleg
Product Description
Product Overview
High-performance 38mm 7° tapered rock drill button bits designed for top hammer drilling applications. Manufactured from premium carbide and special steel materials for exceptional durability and drilling efficiency.
Product Images
Key Applications
- Metallurgical mining operations
- Geological exploration projects
- Water conservancy and construction
- Power infrastructure development
- Transportation and tunnel engineering
- Quarry operations and stone processing
- National defense construction projects
Technical Specifications - 7° Drill Bits
| Bit Diameter (mm) | Bit Diameter (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 |
Company Profile
Kelleg is a market-oriented enterprise specializing in geotechnical anchoring solutions. We integrate R&D, design, procurement, sales, and customer service to provide comprehensive system solutions, product supply, and technical support. Our professional teams offer pre-sale technical consultation, product selection guidance, order management, and on-site technical support services.
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.
What after-sales services do you provide?
Our sales team responds within 24 hours, technical support is available anytime, and free replacement is provided 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.