C31 Trenching Teeth & Drill Bits with 19-38mm Shank Diameter and HRC38-42 Hardness for Rock Excavation

Price Negotiable
Price: USD5-20/pc
MOQ: 1 pc
Delivery Time: 15-25 work days
Product Description
Professional Trenching Teeth & Drill Bits
As a professional manufacturer of tool systems for foundation drilling, we provide products specifically tailored to your equipment and applications. Our tools deliver high production rates, extended service life, and minimal change-over times for maximum daily output.
Product Features
  • Alloy steel body manufactured from ASTM4140 (42CrMo) or ASTM5140 (40Cr) materials
  • Heat treatment with HRC38-42 hardness for high toughness and wear resistance
  • Tungsten carbide tips produced via low-pressure sintering with grade selection optimized for specific project requirements
  • Compatible with machines requiring high feed rates, long service life, and quick tool changes
  • Suitable for excavating sand, cobbles, weathered rock, and hard rock formations
Compatible Specifications
Betek Compatible Models
B47K17.5H, B47K19H, B47K22H, B43H, B85/2, BSK12, BSK15, BSK17, BTK01, BTK03, BTK07, BTK10, BTK14, BTK16, BTK62, BTK63, BTK70, DV08, DV25, BHR07, BHR12, BHR20, BHR167, BGS75, and others
Kennametal Compatible Models
C21, C21HD, C10, C10HD, C20, C31, C31HD, C30, U40HD, U47HD, DS01, DS04, DS05, DS06, U43H, and others
Product Specifications
Part No. Description Unit Weight (kg)
C31HD Rock Drilling Bit 0.5
C30 Holder 1.2
B47K17.5H Rock Drilling Bit 1.2
B47K19.5H Rock Drilling Bit 1.2
B47K22H Rock Drilling Bit 1.2
B47K17.5C/60 Rock Drilling Bit 1.5
B43H Holder 2.2
B85 Holder 2.2
B85/2 Holder with Carbide Tips 2.4
* Custom sizes available upon customer request
Shank Type Specifications
Shank Type Model
0.44" (11mm) shank CM42
0.55" (14mm) shank CM61
0.76" (19mm) shank C21 series (C21, C23, C21HD), RL series (RL08, RL10, RL09, RL11, RL04, RL07, RL06), RS series (RS14, RS18, RS16, RS01, RS19)
0.78" (20mm) shank RP series (RP15, RP22, RP21), BSK12, BSK17, BSK23
0.86" (22mm) shank SM series (SM01, SM03, SM06, SM02, SM04, SM07), SL series (SL06, SL07, SL09, SL02, SL04), Flat cutter system (AR150 87), SD series
1" (25mm) shank C31, C32, U40HD, C31HD, AUC40KH, C31FSRHD, BTK03, BTK10, BTK26
TS step shank TS8, TS11, TS19, TS32, TS31, TS5
Product Images
C31 Trenching Teeth and Drill Bits close-up view showing construction details Trenching teeth installed on trencher machine demonstrating working configuration Rock drill picks and grooving tools showing various sizes and applications Trencher machine spares and C30 holder components detailed view Complete set of bullet drill bits and trenching teeth for industrial applications
Contact Information
For inquiries, please contact us:
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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