Ningbo Lianchuang Hewo Precision Tools Co., Ltd
                                                                                                           
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Customized BTA Drilling Cutting Tool Versatile Up To 60 HRC Hardness

Price Negotiable
Price: 40—300 USD
MOQ: 2
Delivery Time: 7-15day
Brand: ARNOLD
Product Description

Product Description:

BTA Deep Hole Drilling Overview

BTA Deep Hole Drilling is an efficient metal cutting process that is utilized in the creation of deep holes with a depth-to-diameter ratio exceeding 10:1. The acronym BTA stands for Boring and Trepanning Association and represents a specialized drilling technique mainly employed in industries like oil and gas, aerospace, mold making, hydraulic cylinders, gun barrels, and heavy machinery.

 

Features:

Key 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:

 

 

 

Diameter range(mm)

 

Intermediate insert

 

Central insert

 

Peripheral insert

 

Support pads

 

25 - 28.5

 

800-050308M-C-G

 

800-050308M-I-G

 

800-060308H-P-G

 

800-06A

 

28.6 - 31.99

 

800-06T308M-C-G

 

800-050308M-I-G

 

800-060308H-P-G

 

800-06A

 

32 - 33.99

 

800-06T308M-C-G

 

800-06T308M-I-G

 

800-08T308H-P-G

 

800-07A

 

34 - 35

 

800-08T308M-C-G

 

800-06T308M-I-G

 

800-08T308H-P-G

 

800-07A

 

35.1 - 38.99

 

800-08T308M-C-G

 

800-08T308M-I-G

 

800-08T308H-P-G

 

800-07A

 

39 - 43

 

800-08T308M-C-G

 

800-08T308M-I-G

 

800-09T308H-P-G

 

800-08A

 

44 - 47

 

800-10T308M-C-G

 

800-08T308M-I-G

 

800-09T308H-P-G

 

800-08A

 

48 - 52

 

800-10T308M-C-G

 

800-08T308M-I-G

 

800-11T308H-P-G

 

800-10A

 

53 - 56

 

800-10T308M-C-G

 

800-12T308M-I-G

 

800-11T308H-P-G

 

800-10A

 

57 - 59

 

800-10T308M-C-G

 

800-12T308M-I-G

 

800-11T308H-P-G

 

800-12A

 

60 - 65

 

800-12T308M-C-G

 

800-12T308M-I-G

 

800-11T308H-P-G

 

800-12A

 

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 the drilling product?

A: The brand name is ARNOLD.

Q: Where is the drilling product manufactured?

A: The product is manufactured in China.

Q: What certification does the drilling product have?

A: The product is ISO9001:2000 certified.

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

A: The minimum order quantity is 2.

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

A: The product comes in standard packaging.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Ningbo Lianchuang Hewo Precision Tools Co., Ltd
Location No. 1-3, 1st Floor, Building 8, Ningbo Industrial Internet (Vico) Industrial Park, Yangfan Road, Ningbo High-tech Zone
Contact Person Selly

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