• Model NO.：DB-35
• Application：Mining or Quarry or Well Drilling
• Feature：Prevent Bits From Spinning or Becoming Detached
• Used for：Hard or Very Hard Rock Formation
• Advantage：High Performance Cost Ratio
• Transport Package：Carton Box for Each Piece or Customers Requirement
• Specification：ISO9001-2000, SGS
• Trademark：Extra Sharp
• Origin：China
• HS Code：8207501000
• Production Capacity：50000PCS,Month

Products Description:
 Product Name:Taper Shank Button Rock Tapered Drill Bit Item No.:
TCB32
 Brand:
Extra Sharp
 Specification:
Diameter: 32mm
 
Taper: degree 4°46′, 6°, 7°, 11°, 12°
 
Usage: Wet drilling
 Features:
1) Button bits with 6tips, 7tips, 8tips, we do them according to customers' requirement. We can manufacture the following types AC 

2)  Different rock formations and rock drills require different taper angles. When drilling with high impact hydraulic rock drills in medium-hard to hard and abrasive rock formations, a wide angle is normally used. Taper angles of 11 and 12-degrees are always used on modern drill rigs. For low impact rock drills and softer rock formations, and a narrow taper angle of seven degrees is used of. A 7-degree angle can also be used if button bit spinning is a problem when using 11 and 12-degree equipment. In addition, a 4,46 degree angle is ideal for soft rock when you're using pneumatic or hydraulic drill rigs - to prevent bits from spinning or becoming detached.
 Advantages:1)  Adopt  high quality steel and tungsten carbide  to ensure product quality.

2) Patented drill bit designs ensure  fast footage speed and good quality of drilled holes.

3) Various specifications are available for production as per customers' special requirement.    

4) Professional and cost-effective.
 Applied machine:Drilling equipmentMOQ:
10 Pieces
 Payment Terms:T/T, Western Union, Paypal, etc.Package
n wooden case or in carton
 Delivery
7-12 days upon receiving payment
 Certification:
ISO9001, SGS Product Quality Control
 Main Market:
USA, Canada, Germany, Italy, Portugal, Poland, Russia, Brazil, Chile, Australia, UAE, South Africa etc.