Shand=9mm Grinding Matic for Button Bits

• Customization: Available
• Color: Blue
• Size: 7-20mm
• Model NO.: BL
• Shank`: 8mm
• Weight: 0.01kg
• Transport Package: Wooden
• Specification: SGS
• Trademark: BESTLINK
• Origin: China
• HS Code: 82079010
• Production Capacity: 10000PCS/Month
• Package Size: 3.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 0.050kg

Product Description

BESTLINK-------------Diamond grinding pin for DTH button bit

Our factory specialize in producing diamond grinding pin. It's a perfect tool for grinding your broken button bits, to prolong it's lifespan. Our grinding cup can be used for grinding 7mm-25mm button size. Other sizes available on request. Except ATLAS model, the others model all can be used for grinding both the bit button and body steel in one operation. The combination grinding pin benefits from a specially developed grinding material capable of grinding both carbide and steel at a regular and consistent rate. Available with a choice of Hemispherical, Ballistic Semi Ballistic, Paraboloid or Conical cups.

Advantages:
- specially formulated matrix for maximum performance
- maintain proper profile time and time again
- Strategically positioned flushing outlets for improved flushing and cooling
- maximize drilling economy
- field proven.

For button's diameter

Φ7mm

Φ8mm

Φ9mm

Φ10mm

Φ11mm

Φ12mm

Φ13mm

Φ14mm

Φ15mm

Φ16mm

Φ17mm

Φ18mm

Φ19mm

Φ20mm

 

For bit's button shape	For bit's button size (mm)
spherical buttons ballistic buttons	6 7 8 9 10 11 12 13 14 15 16  17 18 19 20 21 22 23 24 25
bit's body steel removal	7-8 9-10 11-12 13-14 15-16 17-18 19-20