Gold Member Since 2012
Audited Supplier
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Drill Bit, Cross Drill Bits, Rock Drill Bit manufacturer / supplier in China, offering Cross Drill Bits for Rock Drilling, Ultrasonic Plastic Welding Equipment Welding Machine, Square Electromagnet Lift Product DC12V 24V Square Holding Solenoid and so on.

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Supplier Homepage Product Drilling Equipment Drill Bits & Drill Rod Cross Drill Bits for Rock Drilling

Cross Drill Bits for Rock Drilling

FOB Price: US $1-1,000 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-1,000/ Piece
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Port: Qingdao, China
Production Capacity: 1000 Sets Per Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: cross drill bits
  • Certification: Ce
  • Usage: Rock Drilling
  • Taper:   7°
  • (D) mm: 22
  • Trademark: China Coal
  • Specification: CE, SGS
  • HS Code: 82051000
  • Customized: Customized
  • Type: Core Drill Bit
  • Drill Type: Cross Type Bits
  • Whter Hole: 3
  • Part on: S132-722
  • Transport Package: Carton Box, Plastic Bagsor as Your Payment
  • Origin: China
Product Description

The cross drill bits can be used under any rock drilling condition, it's hardly impacted by the model of drill rig and the rock performance. Generally, chisel bit is mainly useed for hard rock, cross bit and button bit are mainly used for fissural rock. 

It is mainly used for diging into mine laneway and blasting holes in all drilling works matched with the taper drill rod. For different rock, we choose the different alloy to extend the working life of the drill bits.
Drill TypeBit diamater   (D)TaperWhter hole(d) mmPart on
Cross Type Bits
321 17/64"  7°322S132-722
 341 11/32"  7°322S134-722
 36 1  27/64"    7°322S136-722
 38  1   1/2 "      7°322S138-722
 401 37/64"  7°322S140-722
 421 21/32"  7°322S142-722
 431 11/16"  7°322S143-722
 451 49/64"  7°322S145-722
 501 31/32"  7°322S150-722
 552   9/50"  7°322S155-722
BrandChina Coal
Packing Detailscarton box, plastic bags, wooden cases or as your requirement
Delivery Time5-10 days after your payment
Payment TermsTT, Western Union and Paypal
Supply Ability1000 sets per month
Minimum Order Quantity1 set
Price TermsFOB
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 million yuan registered capital , with more than 1100 employees.
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