34mm Deep Hole Drilling Tools Ejector System DTS BTA Deep Hole Drilling Head - BTA DRILL HEAD
Feature: Short lead time, high quality, cutting tool body is Aviation pre-hardening material!
Production Characteristics
Double tube BTA DRILL HEAD
Ejector system & ejector drills
BTA & ejector drills integration
Two pipe deep hole ejector drill design
Double tube system mechanism
Ejector and BTA drill bits compatible
Key Advantages
Manufactured S type BTA deep hole drilling head design.
Adopts high quality alloy steel material with super coating inserts.
Solid carbide guide pads provide high efficiency, easy installation, and low cost.
Widely applicable for machining different workpiece materials.
Detailed Photos
DTS BTA Deep Hole Drilling Head Gallery
System Accessories & Components
Drill Bar Connection
Solid Carbide Guide Pad
Cutting Inserts
Product Parameters
Example 25-65mm Specification Reference List
Drilling Head Diameter (mm)
Central Inserts
Qty
Intermediate Inserts
Qty
Peripheral Inserts
Qty
Guide Pad
Qty
25~28.7
800-050308M-C-G
1
800-050308M-I-G/L
1
800-060308H-P-G/L
1
800-06A
2
28.71~31.00
800-06T308M-C-G
1
800-050308M-I-G/L
1
800-060308H-P-G/L
1
800-06A
2
31.01~33.30
800-06T308M-C-G
1
800-060308M-I-G/L
1
800-08T308H-P-G/L
1
800-07A
2
33.31~36.20
800-08T308M-C-G
1
800-06T308M-I-G/L
1
800-08T308H-P-G/L
1
800-07A
2
36.21~39.6
800-08T308M-C-G
1
800-08T308M-I-G/L
1
800-08T308H-P-G/L
1
800-07A
2
39.61~43
800-08T308M-C-G
1
800-08T308M-I-G/L
1
800-09T308H-P-G/L
1
800-08A
2
43.01~47.00
800-10T308M-C-G
1
800-08T308M-I-G/L
1
800-09T308H-P-G/L
1
800-08A
2
47.01-51.7
800-10T308M-C-G
1
800-08T308M-I-G/L
1
800-11T308H-P-G/L
1
800-10A
2
51.71-56.2
800-10T308M-C-G
1
800-12T308M-I-G/L
1
800-11T308H-P-G/L
1
800-10A
2
56.21-59
800-10T308M-C-G
1
800-12T308M-I-G/L
1
800-11T308H-P-G/L
1
800-12A
2
60-65
800-12T308M-C-G
1
800-12T308M-I-G/L
1
800-11T308H-P-G/L
1
800-12A
2
Frequently Asked Questions (FAQ)
What materials are used to construct the BTA drilling head body?
The drilling head body is made from high-quality alloy steel, specifically Aviation pre-hardening material, which ensures optimal durability, stability, and tool life during deep hole operations.
How does the ejector (double tube) drilling system work?
The ejector system uses a double-tube setup. High-pressure coolant is pumped between the inner and outer tubes to the drilling head. Part of the coolant goes through the ejector nozzle directly back into the inner tube, creating a vacuum that pulls chips and coolant up through the inner tube for clean evacuation.
What is the advantage of using carbide guide pads?
Solid carbide guide pads provide excellent support and stabilization within the drilled bore. They burnish the hole wall to achieve a high-precision finish, low roughness, and superior roundness during machining.
Can this BTA drill head handle different workpiece materials?
Yes, with the appropriate grade of indexable inserts and proper setup parameters, the DTS BTA drilling system is designed for widely versatile machining across a broad range of metal materials.
What diameters are supported by this specific system?
The typical configuration covers diameter classes from 25mm up to 65mm. Tooling inserts and configurations can be customized within these index categories to match the target hole size exactly.