32mm 34mm 36mm 38mm 40mm 42mm 6buttons 7/11/12 Degree Carbide Rock Drill Bits

• Certification：ISO9001:2015;SGS
• Standard：GB
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Alloy Steel
• Condition：New

=== Base Info ===

• Model NO.：Tapered button bit
• Usage：Ore Mining, Granite Drilling etc.
• Machine Type：Drilling Tools
• Color：Golden, Red, Blue, as Your Request.
• Process：Heat Treatment
• Transport Package：Wooden Case. Plastic Box.
• Specification：32mm-42mm
• Trademark：KAIYU
• Origin：Taizhou, Zhejiang
• HS Code：8207199000
• Production Capacity：500000 PCS Per Month

=== Description ===
Taper degree
A=7°, 11°, 12°. 
Inner hole diameter d=22mm, 24mm325530.2346030.23366530.3387330.37406730.37427330.4

Production process: 



Package: 



Tapered Button Bits Application: 




Shipment and payment
Ocean, by air, and by road; TT and L/C. 

About us 1. Our factory has been specialized in manufacturing drilling tools and spare parts over 48 years. 2. We have advanced technology and equipment, and experienced servicwe team. 3. Rock drilling tools are exported throughout the world, main market: Europe, South America, Southeast Asia, Africa, Russia, India etc. Why you choose KAIYU tapered button bits? 1. Tapered button bits connect with tapered drill rod perfectly for drilling holes; 2. Mature welding technology ensures high quality of bits; 3. Accurate dimension of taper degree perfectly matches the rods; 4. Work reliable and very cost-effective; 5. High grade tungsten carbide inserts; 6. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.