High-Quality High Quality 32mm 34mm 36mm 38mm 7 Buttons Hole Rock Drill Bit Tappered Button Bits Manufacturer, Manufacturers

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: Repair or Replacement

Product Description

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Basic Specifications

Model NO.Tapered Button Bit
CertificationISO 9001:2000, ISO 9001:2008
MaterialCarbon Steel
Tungsten CarbideYk05 or T6
Degree7 / 11 / 12
Machine TypeDrilling Tools
StandardGB
Surface TreatmentSpray-Paint
ColorRed, Black, Yellow, White
Manufacturing ProcessStamping
Buttons7
Specification34mm
Production Capacity500,000 PCS/Month
HS Code82071990
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Packaging & Delivery

Package Size30.00cm * 30.00cm * 30.00cm
Package Gross Weight5.000kg
Transport PackageWooden Case

Product Features

  • Connect Shank Size: Available in 19mm, Φ22mm, and 25mm (maximum).
  • Bit Diameters: Comprehensive range including 30mm, 32mm, 34mm, 36mm, 38mm, 40mm, 41mm, 43mm, and 45mm.
  • Tapered Connection: Compatible with 6 degree, 7 degree, 11 degree, and 12 degree setups.
  • Premium Material: Constructed with Alloy Steel Bar 45CrNiMoV and high-grade Tungsten Carbide Tips (YK05 or T6).
  • Design Specifications: Features Semi-Ballistic button shapes with a Flat Face type and Standard Bit Body.
  • Button Configuration: Available in 6, 7, or 9 pieces depending on application requirements.
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Technical Parameters

Diameter Length No. of buttons Buttons x Diameter (mm) Gauge Angle Button Angle Flushing Hole Weight (kg)
mm inch mm inch Gauge Center Side Center
For 22 mm (7/8") hex. Rod 4°46' taper angle - Short Skirt
36 1 13/32" 50 1 31/32" 7 5x7 2x7 35° - 1 2 0.2
For 22 mm (7/8") hex. Rod 4°46' taper angle - Long Skirt
33 1 5/16" 71 2 5/32" 7 5x8 2x7 40° 15° 1 1 0.3
41 1 5/8" 71 2 5/32" 7 5x7 2x7 35° - - 2 0.3
For 22 mm (7/8") hex. Rod 7° taper angle - Long Skirt
32 1 1/4" 80 3 5/32" 7 5x7 2x7 35° 15° 1 1 0.3
33 1 5/16" 80 3 5/32" 9 6x7 3x7 40° 20° 3 - 0.4
For 22 mm (7/8") hex. Rod 11° taper angle - Short Skirt
34 1 11/32" 50 1 31/32" 9 6x7 3x7 40° 20° 2 - 0.3
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Frequently Asked Questions

What are the primary applications for tapered button bits?
Tapered button bits are widely used in granite and marble quarries, gold mines, railways, and tunnels for efficient rock drilling and blast hole creation.
What materials are used in your drill bits?
We use high-quality 45CrNiMoV alloy steel bars for the bit body and premium Tungsten Carbide tips (YK05 or T6) to ensure maximum durability and wear resistance.
Which taper angles are available for selection?
We provide standard taper angles of 6°, 7°, 11°, and 12° to fit various drilling rod requirements and machine types.
Can I choose the color of the drill bits?
Yes, our bits come with a protective spray-paint finish available in Red, Black, Yellow, or White.
What is the difference between short skirt and long skirt bits?
The skirt length affects the stability and flushing efficiency during drilling. Long skirts generally provide better alignment in softer rock, while short skirts are common in various general-purpose applications.
How are the products protected during shipping?
All tapered button bits are securely packed in sturdy wooden cases to prevent damage during international transit.

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