Durable CIR 90 Low Pressure Drilling Bit for Drilling

• Certification: ISO 9001:2000
• Standard: AISI
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Product Name: CIR Drilling Bits
• Model NO.: CIR90
• Transport Package: Wooden Case
• Specification: 65mm
• Origin: China
• Production Capacity: 10000

Product Description

China Durable Cir90 Low pressure Drilling Bit 


We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.
We have a variety of drill bits for everyone to choose from. You can contact me at any time. I hope we can become good trading partners.

cir90

drilling bit

alloy steel