STS Single pipe deep hole BTA drill head

Single pipe BTA DRILL HEAD

It’s Our Manufactured S Type 25 Mm -150mm Bta Deep Hole Drilling Head.
It Adopts High Quality Alloy Steel Material,with Super Coating Inserts.
Carbide Guide Pads, High Efficiency, Easy Install and Low Cost.
Widely Machining for Different Material.
Short Lead Time, High Quality, Cutting Tool Body is Aviation Pre Hardening Material!

Optional Design & Setting

Specifications table:Example 25-65mm list

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

BTA DRILL HEAD DIAMETER RANGE (S TYPE)mm	BTA DRILL HEAD DIAMETER RANGE (S TYPE)mm
25～28.7	60-65
28.71～31.00	65.1-68.39
31.01～33.30	68.4-73.49
33.31～36.20	73.5-79.99
36.21～39.6	80-82.69
39.61～43	82.7-90.49
43.01～47.00	90.5-98.99
47.01-51.7	99-106.99
51.71-56.2	107-120.00
56.21-59	120-125-150

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