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Brand Name : ARNOLD
Place of Origin : China
Certification : ISO9001:2000
MOQ : 2
Price : 40—300 USD
Packaging Details : standard packaging
Delivery Time : 7-15day
Supply Ability : 1000000 Piece/Pieces per Month
Drilling Depth Range : Up To 1000mm
Application : Deep Hole Drilling
Workpiece Hardness : Up To 60 HRC
Drilling Speed : Up To 1000mm/min
Workpiece Material : Steel, Cast Iron, Aluminum
Cutting Tool Geometry : Single Flute
Machine Type : Deep Hole Drilling Machine
Cutting Tool Material : High-speed Steel
BTA Deep Hole Drilling is a highly efficient metal cutting process that is utilized to create deep holes, typically when the ratio of depth to diameter exceeds 10:1. The acronym BTA stands for Boring and Trepanning Association, representing a specialized drilling technique that is commonly employed in various industries including oil and gas, aerospace, mold making, hydraulic cylinders, gun barrels, and heavy machinery.
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.

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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.
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.

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