Rotary Drill Bit Bullet Teeth Cutting Pick - 40-44 HRC Hardness, 1.15-1.4kg Weight for Foundation Drilling

Price Negotiable

Price: USD5-20/pc

MOQ: 1 pc

Delivery Time: 15-25 work days

Product Description

Rotary Drill Bit Bullet Teeth Cutting Pick Overview

Bullet teeth cutting picks are essential foundation drilling tools designed for demanding applications in construction, mining, and tunneling operations. These round shank cutter bits provide reliable performance across various geological conditions.

Applications

These cutting tools are specifically engineered for use on:

Augers and drilling buckets
Core barrels for foundation drilling
Solid wall and water well drilling
Trenching, mining, and tunneling operations

Material Specifications

Constructed with precision engineering for maximum durability and performance:

Body Material: ASTM4142 or 42CrMo carbide steel
Body Hardness: 40-44 HRC heat treatment
Tip Hardness: Above 50 HRC
Tip Construction: Low pressure sintered tungsten carbide
Weight Range: 1.15kg to 1.4kg depending on model

Product Codes & Compatibility

Manufacturer Cross-Reference

Kennametal Code	Betek Code	Bau-er Code
DS01 DS02 DS03 DS04 DS05	B47K22H B47K19H B47K17.5H BKH28 BKH40 BKH41 BKH47 BKH81	C403 C402

Technical Specifications by Model

Item No.	Material	Weight	Rock Type Applications	Intensity Range
2K	Tungsten Cobalt Carbide	1.15kg	Strongly weathered limestone, dolomite, dense sandstone, silicified limestone	600Kpa ~ 20Mpa
KRA	Tungsten Cobalt Carbide	1.2kg	Mudstone, sandstone	<30MPa
8TA	Tungsten Cobalt Carbide	1.22kg	High-density sandstone, mudstone	800Kpa~5Mpa
12T	Tungsten Cobalt Carbide	1.2kg	High-density sandstone, mid-weathered granite	2000Kpa~10Mpa
3055-6L	Tungsten Cobalt Carbide	1.2kg	Dense sandstone, pebbles, red sandstone, large particle boulders	800Kpa ~1000Kpa
9N	Tungsten Cobalt Carbide	1.3kg	High-density sandstone, small pebble, mid-weathered granite, limestone	2000Kpa~40Mpa
TR2	Tungsten Cobalt Carbide	1.4kg	Dense sandstone, moderately weathered granite, silicified limestone, quartzite	2000Kpa~20Mpa
ST2	Tungsten Cobalt Carbide	1.4kg	Weakly weathered granite, marble, silicified limestone, sandstone, basalt	20MPa~50Mpa