Yanggu Henglong Construction Machinery Co., Ltd.
                                                                                                           
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7° Narrow Taper Chisel Bit 42CrMo Material For Low Impact Rock Drills

Price Negotiable
Price: Detailed Discussion
MOQ: 10PCS
Delivery Time: 7-15Days
Brand: HLDRILL
Product Description
7° Narrow Taper Chisel Bit with 42CrMo Material for Low-Impact Rock Drills
Product Specifications
Bit Design Chisel Bit
Diameter 22mm
Taper Degree 4°46′, 6°, 7°, 11°, 12°
Skirt Type Short skirt, Long skirt
Flushing Hole 2
Material 42CrMo
Product Description

Tapered socket drill bits, also known as flat drill bits, feature a flat, straight-edged carbide insert welded to the tip. The 7° narrow taper is specifically designed for low-impact rock drills and softer rock formations.

Key Features & Benefits
  • Compact 7° taper angle ensures secure, slip-resistant connection with compatible drill rods
  • Optimizes energy transfer for low impact forces while maintaining drilling efficiency
  • Minimizes stress on both bit and drill rod, reducing premature wear and breakage
  • Ideal for light to medium-duty applications in soft stone quarrying and civil engineering
  • Provides consistent hole quality with minimal rock fragmentation
  • Facilitates smooth insertion and removal from drill holes
  • Cost-effective solution for projects where high-impact equipment is impractical
Ideal Applications

This 7° chisel bit is perfect for:

  • Quarrying soft stone
  • Civil engineering trench drilling
  • Maintenance work on concrete structures with soft aggregates
  • Projects using low-power or handheld rock drills

Choose Henglong for highly adaptable, durable rock drilling tools designed for optimal performance in softer ground conditions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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

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