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

Price Negotiable

Price: Please contact us

MOQ: 10 PCS

Delivery Time: 15 Days

Brand: HLDRILL

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.