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

Price Negotiable

Price: 40—300 USD

MOQ: 2pc

Delivery Time: 7-10 days

Brand: ARNOLD

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