42mm Yk05 Gradetungsten Carbide Tapered Cross Rock Drill Jack Hammer Bit for Rock Drilling

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

=== Base Info ===

• Model NO.：Cross Bits
• Condition：New
• Process：Heat Treatment
• Color：Golden,Blue,Red,etc.
• Transport Package：Wooden Case or Plastic Box
• Specification：42mm
• Trademark：KAIYU
• Origin：Taizhou, Zhejiang
• HS Code：8207199000
• Production Capacity：1000000 PCS, Month

=== Description ===
Taper degree a=
 4°,  7°, 11°
Inner hole diameter d= 19mm, 22mm, 24mm
 326720.3347120.34368020.36388520.46408020.43447040.48468020.52488020.53508020.6557240.75608521.0 658521.29708921.458010021.8
Chisel bits and Cross 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.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 cross bits?1. Tapered cross 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.