9 Tooth 46mm R32 Button Bit Thread Spherical For Rock Drilling

Price Negotiable

Price: Please contact us

MOQ: 10PCS

Delivery Time: 7-15 Days

Brand: HLDRILL

Product Description

9-tooth configuration 46mm diameter R32 thread spherical button bit for rock drilling

Product Specifications

Product Name	9-tooth, 46mm diameter, Spherical R32 thread button bit
Diameter	46mm
Thread Type	R32
Length	110mm
Carbide Dimension	3×8mm, 6×9mm
Weight	0.8kg
Water Holes	3 on front, 1 on side
Skirt Design	Standard
Carbide Brand and Grade	YG8C, YG9C, YG10C, KK05, YK05
Steel Grade	42CrMo, 45CrNiMoVA

Product Overview

This 9-tooth, 46mm diameter, R32 threaded button bit is engineered for top hammer drilling systems. Designed for exceptional wear resistance and durability, it features balanced stress distribution for reliable performance in medium-hard to hard and highly abrasive rock formations.

Key Features & Benefits

Symmetrical 9-tooth spherical layout for even impact and torque distribution
Prevents overload and fracturing of individual teeth
Reduces risk of rock powder clogging
Balances drilling efficiency with extended lifespan
Ideal for complex abrasive rock formations
Spherical button tungsten carbide design offers superior wear resistance and impact fatigue resistance
R32 top hammer drilling standard thread ensures quick connection with R32 drill rods
High concentricity for stable power transmission
Convenient assembly and disassembly

Primary Applications: Underground mine tunnel excavation, rock bolting, and open-pit quarry blasting hole construction in medium-hard to hard rock formations.