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  BTA-STS Brazed DRILL (Single Tube System : STS)
The BTA-STS Drill is a Single Tube Drilling system used in deep hole drilling applications where fast metal removal is needed. High-Pressure coolant is forced down the gap between the drilling tube and inside surface of the hole. Chips are evacuated through the centre of the drill. Very high penetration rates can be achieved with this system along with good surface finish.
 
     
 
 
     
  Features
  - Drill Size Range of 17.71mm ~ 65.00mm
  - 4 to 6 times Faster than Gun Drilling
  - Excellent Hole Tolerance, Surface Finish, & Hole Straightness For Deep Drilling Process
  - Multiple Coating Options for Optimal Drilling Process (TiN, TiCN, TiAlN)
  - Retipping Service for All Industry Standard Drill Head
 
     
 
 
     
 
Designation
Dmin(mm)
Dmax(mm)
L1(mm)
L2(mm)
d(mm)
Drill Tube
Dia.(mm)
DS-BTA-1771840
17.71
18.40
47.0
44.2
14.5
16.0
DS-BTA-1841890
18.41
18.90
47.0
44.1
14.5
16.0
DS-BTA-1891920
18.91
19.20
47.0
44.1
15.5
17.0
DS-BTA-1921000
19.21
20.0
47.0
44.0
15.5
17.0
DS-BTA-2001090
20.01
20.09
52.5
49.4
16.0
18.0
DS-BTA-2091180
20.09
21.80
52.5
49.2
16.0
18.0
DS-BTA-2181290
21.81
22.90
56.0
52.8
18.0
20.0
DS-BTA-2291410
22.91
24.10
56.0
52.6
18.0
20.0
DS-BTA-2411520
24.11
25.20
57.5
54.0
19.5
22.0
DS-BTA-2521640
25.21
26.40
57.5
54.0
19.5
22.0
DS-BTA-2641750
26.41
27.50
57.5
53.8
21.0
24.0
DS-BTA-2751870
27.51
28.70
57.5
53.8
21.0
24.0
DS-BTA-2871980
28.71
29.80
63.5
59.5
23.5
26.0
DS-BTA-2981100
29.81
31.00
63.5
59.3
23.5
26.0
DS-BTA-3101210
31.01
32.10
63.5
59.4
25.5
28.0
DS-BTA-3211330
32.11
33.30
63.5
59.1
25.5
28.0
DS-BTA-3331480
33.31
34.80
63.5
59.0
28.0
30.0
DS-BTA-3481620
34.81
36.20
63.5
58.9
28.0
30.0
DS-BTA-3621730
36.21
37.30
73.5
68.7
30.0
33.0
DS-BTA-3731840
37.31
38.40
73.5
68.5
30.0
33.0
DS-BTA-3841960
38.41
39.60
73.5
68.3
30.0
33.0
DS-BTA-3961060
39.61
40.60
73.5
68.2
33.0
36.0
DS-BTA-4061180
40.61
41.80
73.5
68.0
33.0
36.0
DS-BTA-4181300
41.81
43.00
73.5
67.8
33.0
36.0
DS-BTA-4301430
43.01
44.30
75.0
69.5
36.0
39.0
DS-BTA-4431560
44.31
45.60
75.0
69.3
36.0
39.0
DS-BTA-4561700
45.61
47.00
75.0
69.1
36.0
39.0
DS-BTA-4701850
47.01
48.50
75.0
68.8
39.0
43.0
DS-BTA-4851010
48.51
50.10
75.0
68.7
39.0
43.0
DS-BTA-5011170
50.11
51.70
75.0
68.5
39.0
43.0
DS-BTA-5171320
51.71
53.20
82.0
75.2
43.0
47.0
DS-BTA-5321470
53.21
54.70
82.0
75.5
43.0
47.0
DS-BTA-5471620
54.71
56.20
82.0
75.2
43.0
47.0
DS-BTA-5621840
56.21
58.40
84.0
77.2
47.0
51.0
DS-BTA-5841060
58.41
60.60
84.0
76.7
47.0
51.0
DS-BTA-6061280
60.61
62.80
84.0
76.8
47.0
51.0
DS-BTA-6281500
62.81
65.00
84.0
76.5
47.0
51.0