China R32 Mining Button Bit Impact Resistant Reaming Drill Bit 102mm Diameter for sale

R32 Mining Button Bit Impact Resistant Reaming Drill Bit 102mm Diameter

Name: R32 Mining Button Bit Impact Resistant Reaming Drill Bit 102mm Diameter
Brand: Yanggu Henglong Construction Machinery Co., Ltd.

R32 Mining Reaming Button Bit - 102mm Diameter Core Performance Advantages Adopting top-level heat treatment technology for superior wear resistance and structural stability. Maintains long-term performance in high-intensity tunnel drilling operations, significantly extending equipment service life while reducing replacement frequency and maintenance costs. Efficient and Accurate Drilling Performance Rapid Drilling Capacity: Optimized cutting structure achieves ultra-high

Product Advantages High reaming efficiency, stable drilling, long service life

Place of Origin China

Product Name R32 Mining Button Bit

Tool Head Structure Ball tooth cutting structure

Packaging Details Wooden Box

Performance Characteristics High strength, impact resistance, high wear resistance

stainless steel 5atm water resistant clamp earth resistance tester sandvik drill rod

Product Description

R32 Mining Reaming Button Bit - 102mm Diameter

Core Performance Advantages

Adopting top-level heat treatment technology for superior wear resistance and structural stability. Maintains long-term performance in high-intensity tunnel drilling operations, significantly extending equipment service life while reducing replacement frequency and maintenance costs.

Efficient and Accurate Drilling Performance

Rapid Drilling Capacity: Optimized cutting structure achieves ultra-high drilling speed in complex geological environments, accelerating tunnel construction progress.
High-Quality Hole-Forming: Produces straight drilling with smooth hole walls, eliminating burrs and preventing construction issues from poor hole shape.
Extended Service Life: Sophisticated manufacturing and material selection provide drilling life exceeding industry averages, minimizing construction delays.

Structural Design Features

The reaming bit features an innovative two-part design for optimal performance:

Drilling Part: Multiple flutes with sharp cutting edges for precise rock penetration and efficient rock cuttings discharge.
Reaming Part: Includes pilot adapter and first relief with preset angles for stable, accurate reaming. Features secondary relief on reaming ring for enhanced quality and efficiency.

Specifically engineered for tunnel drilling applications, this product combines durability, efficiency and precision - making it the ideal drilling accessory for tunnel engineering construction.