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about us
company profile
factory tour
quality control
products

Button Bit

Drill Rod

Shank Adapters

Coupling Sleeve

Chisel Bit

Cross Bit

Integral Drill Steels

Reaming Bit

TMT Drill Bits

Split Wedge

Coal Bit

Handheld Jack Hammer

Rock Bolt

DTH Hammer Tools

Rock Drill Hose

Hole Savers

Hardware Accessories
cases
news
download
contact us
Products
Home / Products / Button Bit /

38mm Diameter 11° Taper Angle 50mm Body Length Tapered Button Bit For Rock Drilling

38mm Diameter 11° Taper Angle 50mm Body Length Tapered Button Bit For Rock Drilling

38mm Diameter 11° Taper Angle 50mm Body Length Tapered Button Bit For Rock Drilling

Brand Name: HLDRILL
Model Number: Q7-38-11°-50
MOQ: 10PCS
Price: Please Contact Us
Payment Terms: T/T
Supply Ability: 3000 PCS Per month
Detail Information
Product Description
Detail Information
Place of Origin:
CHINA
Certification:
ISO 9001 Certified
Diameter:
38mm
Bit Body Length:
50mm
Taper Angle:
11°
Bit Face Design:
Flat Face (1 Front Flushing Hole, 1 Side Flushing Hole)
Carbide Design:
Conical
Carbide Dimensions:
2*7mm / 5*9mm
Shank Connection:
Φ19, Φ22, Φ25
Material:
Alloy Steel Rod (45CrNiMoV); Tungsten Carbide Buttons (YK05 Or T6)
Button Shape:
Semi-ballistic
Packaging Details:
Wooden Boxes , Cardboard Boxes
Highlight:

38mm Diameter Tapered Button Bit

,

11° Taper Angle Button Bit

,

50mm Body Length Rock Drill Bit

Product Description
38mm Diameter 11° Taper Angle 50mm Body Length Tapered Button Bit For Rock Drilling
Product Overview

The Q7-38-11°-50 Tapered Button Bit is engineered for top hammer drilling applications, delivering extended service life, higher drilling speeds, straighter holes, and superior durability in demanding stone quarrying and mining operations.

Key Specifications
Diameter 38mm
Bit Body Length 50mm
Taper Angle 11°
Bit Face Design Flat face (1 front flushing hole, 1 side flushing hole)
Carbide Design Conical
Carbide Dimensions 2×7mm / 5×9mm

38mm Diameter 11° Taper Angle 50mm Body Length Tapered Button Bit For Rock Drilling

Technical Features
  • Shank connection dimensions: Φ19, Φ22, Φ25 (common sizes)
  • Bit diameter range: 32mm, 34mm, 36mm, 38mm, 40mm, 42mm
  • Taper connection options: 6°, 7°, 11°, 12°, etc.
  • Material: Alloy steel rod (45CrNiMoV); tungsten carbide buttons (YK05 or T6)
  • Button shape: Semi ballistic; face type: Flat; bit body: Standard type
  • Number of buttons: 5, 7, or 8

38mm Diameter 11° Taper Angle 50mm Body Length Tapered Button Bit For Rock Drilling

Performance Advantages: Excellent versatility, higher drilling speeds, straighter holes, and superior durability. Manufactured using proprietary carbide grades to ensure peak operational performance.
Application & Markets

Primarily used with air leg or handheld rock drills in stone quarrying and mining operations. Key markets include India, Saudi Arabia, Chile, South Africa, and other countries rich in stone resources with high demand.

Henglong offers a comprehensive range of threaded button bits (diameters 28-152mm) for various drilling applications.
Tags: 

Tungsten Carbide Button Bit  

Tapered Button Bit  

Button Bit For Rock Drilling

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