What is deep hole BTA drill head?
it is inner chip machining method for hole making, now most BTA drill head both with indexable insert and guide pads ,so it can reduce many cost for BTA drill head body change .you can only change damage insert, guide pad and cartridge.
now let us see BTA DRILL HEAD picture and insert ,guide pads, and cartridge picture
1. BTA DRILL HEAD

INSERT


GUIDE PAD


Cartridge


Drilling head diameter | Central inserts | Qty | Intermiddle insets | 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 |
our advantage is high quality and short lead time
big quantity stock raw material
Our company mainly supply deep hole drill head, deep hole insert, cartridge and drill bar,guide pad etc.
cartridge can be ordered by customer sample.
and we can provide deep hole machine with tool.

