34mm Diameter 7° Taper Drill Bit Wear Resistant Button Drill Bit For Blast Hole Drilling
Price:
Please contact us.
MOQ:
10PCS
Delivery Time:
7-15 days
Brand:
HLDRILL
Product Description
34mm Diameter 7° Taper Drill Bit , Wear Resistant Button Bit for Blast Hole Drilling
Product Specifications
| Diameter | 34mm |
| Taper Degree | 7° |
| Length | 54mm |
| Carbide Dimensions | 2mm×7mm, 4mm×8mm |
| Weight | 0.2kg |
| Water Holes | 1 on front, 2 on side |
| Skirt Design | Standard |
| Carbide Brand & Grade | YK15.6, YK20, YG8C, YG9C, YG10C, YG11C |
| Steel Grade | 42CrMo, 40Cr |
Product Overview
The Henglong 34mm 7° tapered drill bit is a reliable and cost-effective solution that balances drilling speed with exceptional durability. Engineered specifically for blast hole drilling applications, this drill bit addresses critical field challenges including frequent drill bit wear and inconsistent hole quality, delivering stable performance to keep projects on schedule.
Key Features
- 7° Tapered Shank Connection: Industry-standard design creates tight, non-slip connections with matching drill rods, minimizing torque loss during high-impact drilling
- Enhanced Wear Resistance: Forged from high-strength alloy steel with special surface coating to withstand rock dust and harsh underground conditions
- Optimized for Blast Holes: 34mm diameter ideal for small to medium-sized blast holes, ensuring precise explosive placement for optimal rock fragmentation
- Vibration-Resistant Design: Prevents tool detachment in high-vibration mining environments, reducing downtime during drill bit changes
Application Details
This 34mm diameter drill bit is specifically designed for blast hole drilling applications, ensuring precise placement of explosives to optimize rock fragmentation while minimizing ore dilution. Suitable for both open-pit quarries and underground mines, it withstands the rigorous demands of continuous drilling operations.
Product Images


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Company
Yanggu Henglong Construction Machinery Co., Ltd.
Location
4F,6# Building,No.19 Hunan Road,Liaocheng City,Shangdong province,China
Contact Person
Alisa Huang