BTA Deep Hole Drilling Head 25-150mm Diameter Bta Drilling Tool High Precision

2pc
MOQ
40—300 USD
Price
BTA Deep Hole Drilling Head 25-150mm Diameter Bta Drilling Tool High Precision
Features Gallery Product Description Chat Now
Features
Specifications
Accuracy: High Precision
Application: Deep Hole Drilling
Tooling System: BTA
Cutting Tool Material: High-speed Steel Or Carbide
Machine Type: Horizontal Or Vertical
Workpiece Material: Metal
Drilling Diameter Range: 20-65 Mm
Highlight:

150mm Diameter Deep Hole Drilling Head

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25mm Diameter bta drilling tool

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25mm Diameter Deep Hole Drilling Head

Basic Infomation
Place of Origin: China
Brand Name: ARNOLD
Certification: ISO9001:2000
Payment & Shipping Terms
Delivery Time: 7-10 days
Supply Ability: 1000000 Piece/Pieces per Month
Product Description
BTA Deep Hole Drilling Head Tool D25-150 mm High Precision
Product Specifications
Attribute Value
Accuracy High precision
Application Deep hole drilling
Tooling system BTA
Cutting tool material High-speed steel or carbide
Machine type Horizontal or vertical
Workpiece material Metal
Drilling diameter range 20-65 mm
Product Overview

The BTA (Boring and Trepanning Association) Deep Hole Drilling Head is a high-efficiency, heavy-duty tool designed for medium-to-large diameter (Ø20-250mm+) deep hole machining with extreme depth-to-diameter ratios (up to 300:1). Its patented external chip evacuation + high-pressure coolant system delivers superior performance in energy, aerospace, and large hydraulic cylinder applications.

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
 
Typical Applications
  • Energy: Oil drill collars, nuclear turbine cooling holes
  • Heavy Machinery: Hydraulic cylinders, large shaft bores
  • Aerospace: Landing gear struts, engine spindles
  • Mold Making: Die-casting mold cooling channels
Component Breakdown
1. Cutting Head
  • Central Inserts: Primary cutting edges (KC7325 carbide grade)
  • Finishing Inserts: Achieve Ra 0.8-3.2μm surface finish
2. BTA Tube

Matches hole diameter; delivers 70-150bar coolant for chip removal.

3. Guidance System

Tungsten support pads (e.g., BTA-SP-50) prevent deflection and extend tool life.

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Get in touch with us
Contact Person : Selly
Tel : 86-13566629430
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