BTA Deep Hole Drilling Overview

BTA Deep Hole Drilling is a high-efficiency metal cutting process used for producing deep holes, typically where the depth-to-diameter ratio exceeds 10:1. BTA stands for Boring and Trepanning Association, and the term refers to a specialized drilling method commonly applied in industries such as oil and gas, aerospace, mold making, hydraulic cylinders, gun barrels, and heavy machinery.

Features:

Deep Drilling Capability
Capable of drilling holes several meters deep, with depth-to-diameter ratios of 100:1 or more.

Efficient Chip Evacuation
Chips are removed internally, minimizing clogging and improving stability.

High Productivity
Faster cutting speeds compared to gun drilling, ideal for diameters over Ø20mm.

Excellent Hole Quality
Produces holes with superior roundness, straightness, and surface finish.

Versatile Material Compatibility
Suitable for machining a wide range of materials including steel, alloys, and stainless steel.

Technical Parameters:

Applications:

Typical Applications

Oil & Gas: Drilling of drill collars, tubing, and casing.

Hydraulics: Machining of hydraulic cylinder bores.

Defense & Firearms: Gun barrel and artillery tube manufacturing.

Mold & Die: Machining deep guide holes in large molds.

Heavy Machinery: Main shaft or heat exchanger plate drilling.

FAQ:

Q: What is the brand name of this drilling product?

A: The brand name of this drilling product is ARNOLD.

Q: Where is this drilling product manufactured?

A: This drilling product is manufactured in China.

Q: What certification does this drilling product have?

A: This drilling product is certified with ISO9001:2000.

Q: What is the minimum order quantity for this drilling product?

A: The minimum order quantity for this drilling product is 2.

Q: What are the packaging details for this drilling product?

A: The packaging details for this drilling product include standard packaging.