D70 D80 Drill Bit for Blast Furnace Durable Blast Furnace Drill Bit for Heavy-Duty Use

• Customization: Available
• Customized: Customized
• Standard: DIN, JIS, AISI, API
• Model NO.: D70 D80
• Length: Taper-length
• Type: Core Drill Bit
• Material: High Carbon Steel
• Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
• Delivery Time: 10-20days
• MOQ: 10
• Customised: OEM
• Transport Package: in Carton Box or Wooden Box
• Specification: 30mm 45mm 50mm 70mm 80MM and so on
• Trademark: BKS
• Origin: China
• Production Capacity: 10000000 Piece/Pieces Per Week

Product Description

D70 D80  drill bit for Blast furnace  Durable Blast Furnace Drill Bit for Heavy-Duty Use

Product Description

All our drill bits are also CAD designed, CNC manufactured for perfect bits body, and multiple heat-treated to enhance hardness, surface-compressed for fatigue resistance, all thus to extend the product life for maximum wear and performance in the toughest of drilling conditions. Moreover, all these bits are also made from high quality alloy steels and fitted with premium quality tungsten carbide tips for superior penetration rate. 

Bit Diameter: 30mm-76mm

Length of drill rod: 1800mm-5530mm

Button bit design: Flat face, drop center, normal and retrac body.

Tungsten carbide (Buttons): Spherical, ballistic and conical.

Applications: Drifting, tunneling, bench
 

 

 

Packaging & Shipping

by carton 

by wooden box 

Company Profile