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38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel

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38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel

Name: 38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel
Brand: HLDRILL
Price: 1 USD

Brand Name : HLDRILL

Place of Origin : CHINA

MOQ : 10PCS

Price : Please contact us

Payment Terms : T/T

Supply Ability : 3000 PCS Per month

Delivery Time : 7-15Days

Packaging Details : Wooden Box

Certification : ISO 9001 Certified

Face : flat、drop center 、New drop center

Material : Tungsten Carbide

Threadtype : R、T、S、SR、ST

Weight : 0.35 kg

Wearresistance : High

Diameter : 38mm

Usageenvironment : Mining, Construction, Quarrying

Compatibility : Compatible with most drilling rigs

Application : Drilling

Name : Button Bit

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38mm Diameter 7 Teeth Tapered Button Bit for Rock Drilling with 45CrNiMoVA Steel

Product Specifications

Product Name	38mm Tapered Button Bit
Diameter	38mm
Length	63mm
Carbide Dimension	2 × 7mm, 5 × 9mm
Weight	0.35 kg
Water Holes	2 on front, 1 on side
Skirt Design	Standard
Carbide Brand and Grade	YK15.6, YK20, YG8C, YG9C, YG10C, YG11C
Steel Grade	45CrNiMoVA

Product Overview

The Henglong 38mm 7-Teeth Tapered Button Bit is a high-efficiency drilling tool engineered for medium-hard to hard rock drilling applications. This precision tool delivers stable drilling accuracy, powerful rock-breaking capabilities, and exceptional service life, making it ideal for mining operations, tunnel excavation, and engineering blasting projects.

Taper Angle Options

Common taper angles include 7° and 11°, designed to match different drilling rigs and rock formations:

7° Taper Angle: Focuses on drilling stability and precision
11° Taper Angle: Prioritizes efficient rock breaking and penetration

Advanced Tooth Design

7-Tooth Configuration: Evenly distributed ball-tooth layout for balanced impact force distribution
Superior Wear Resistance: Prevents excessive wear on individual teeth compared to 5-tooth and 6-tooth designs
360° Cutting Capability: Spherical carbide inserts eliminate blind spots and maintain rock-breaking efficiency even after blunting

Product Images

38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel

Customization Available: For personalized specifications and custom orders, please contact our technical team for consultation.

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38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel Images

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38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel

38mm 7 Teeth Tapered Button Bit Rock Drilling With 45CrNiMoVA Steel

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