22mm Round Shank Foundation Drilling Bits Bullet Teeth B47K22H with HRC 45-47 Hardness

Price Negotiable
Price: USD5-20/pc
MOQ: 1 pc
Delivery Time: 15-25 work days
Product Description
Product Overview

22mm round shank foundation drilling bits with bullet teeth are heavy-duty cutting tools designed for demanding drilling applications. These precision-engineered bits deliver exceptional performance in various geological conditions.

Applications
  • Foundation drilling operations
  • Auger drilling systems
  • Core barrel drilling
  • Water well drilling
  • Trenching and mining operations
  • Tunnel construction projects
Technical Specifications
Product Name 22mm Round Shank Foundation Drilling Bits
Model Number B47K22H
Material Tungsten carbide tip with 42CrMo steel body
Processing Method Forging
Carbide Tip Diameter 22mm
Hardness HRC 45-47
Unit Weight 1.25kg per piece
Application Equipment Rock augers, core barrels
Suitable Conditions Silt, clay, soft to medium hard rock formations
Material Composition

Manufactured from high-grade ASTM4142 or 42CrMo steel body with heat treatment achieving 40-44 HRC hardness for superior toughness and wear resistance. Tungsten carbide tips feature above 50 HRC hardness through low-pressure sintering process, ensuring optimal performance in target drilling projects.

Product Variants
Item No. Description Unit Weight (Kg)
C31HD Bullet Teeth 0.5
C30 Holder 1.2
B47K17.5H Bullet Teeth 1.2
B47K19.5H Bullet Teeth 1.2
B47K22H Bullet Teeth 1.2
B43H Square Holder 2.2
B85 Round Holder 2.2
B85/2 Holder with Carbide Tips 2.4
Product Images
High quality tungsten carbide rock drill teeth with 22mm diameter tip Foundation drilling bit technical diagram showing construction details Industrial application of 22mm round shank drilling bits in operation
Contact Information

Email: christal@oilmancn.com

Website: www.oilmanchina.com

WhatsApp/WeChat: +86 13475294399

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongying Oilman Machinery Equipment Co.,Ltd.
Location www.oilmanchina.com
Contact Person Christal

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