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DR-4D-N :
DR-TWIST indexable square insert drills with coolant holes. Drilling depth 4xD.
Designation
D
D
max
L
L1
L4
d
D3
Th
DR120-048-16-04-4D-N
12.00
12.40
48.0
66.0
48.0
16.00
20.00
-
DR125-050-16-04-4D-N
12.50
12.90
50.0
68.0
48.0
16.00
20.00
-
DR130-052-16-04-4D-N
13.00
13.40
52.0
70.0
48.0
16.00
20.00
-
DR135-054-16-04-4D-N
13.50
13.90
54.0
72.0
48.0
16.00
20.00
-
DR140-056-20-05-4D-N
14.00
16.80
56.0
74.0
50.0
20.00
25.00
G1/4"
DR145-058-20-05-4D-N
14.50
17.10
58.0
76.0
50.0
20.00
25.00
G1/4"
DR150-060-20-05-4D-N
15.00
17.40
60.0
78.0
50.0
20.00
25.00
G1/4"
DR155-062-20-05-4D-N
15.50
17.60
62.0
80.0
50.0
20.00
25.00
G1/4"
DR160-064-20-05-4D-N
16.00
17.80
64.0
82.0
50.0
20.00
25.00
G1/4"
DR165-066-20-05-4D-N
16.50
18.10
66.0
84.0
50.0
20.00
25.00
G1/4"
DR170-068-20-05-4D-N
17.00
18.30
68.0
86.0
50.0
20.00
25.00
G1/4"
DR175-070-20-05-4D-N
17.50
18.50
70.0
88.0
50.0
20.00
25.00
G1/4"
DR180-072-25-06-4D-N
18.00
20.30
72.0
92.0
56.0
25.00
32.00
G3/8"
DR185-074-25-06-4D-N
18.50
20.50
74.0
94.0
56.0
25.00
32.00
G3/8"
DR190-076-25-06-4D-N
19.00
20.80
76.0
96.0
56.0
25.00
32.00
G3/8"
DR195-078-25-06-4D-N
19.50
21.00
78.0
98.0
56.0
25.00
32.00
G3/8"
DR200-080-25-06-4D-N
20.00
21.30
80.0
100.0
56.0
25.00
32.00
G3/8"
DR205-082-25-06-4D-N
20.50
21.60
82.0
102.0
56.0
25.00
32.00
G3/8"
DR210-084-25-07-4D-N
21.00
24.50
84.0
104.0
56.0
25.00
32.00
G3/8"
DR215-086-25-07-4D-N
21.50
24.70
86.0
106.0
56.0
25.00
32.00
G3/8"
DR220-088-25-07-4D-N
22.00
25.00
88.0
108.0
56.0
25.00
32.00
G3/8"
DR225-090-25-07-4D-N
22.50
25.20
90.0
110.0
56.0
25.00
32.00
G3/8"
DR230-092-25-07-4D-N
23.00
25.50
92.0
112.0
56.0
25.00
32.00
G3/8"
DR235-094-25-07-4D-N
23.50
25.70
94.0
114.0
56.0
25.00
32.00
G3/8"
DR240-096-25-07-4D-N
24.00
26.00
96.0
116.0
56.0
25.00
32.00
G3/8"
DR025-100-32-09-4D-N
25.00
29.50
100.0
132.0
58.0
32.00
42.00
G1/2"
DR026-104-32-09-4D-N
26.00
30.00
104.0
136.0
58.0
32.00
42.00
G1/2"
DR027-108-32-09-4D-N
27.00
30.50
108.0
140.0
58.0
32.00
42.00
G1/2"
DR028-112-32-09-4D-N
28.00
31.00
112.0
144.0
58.0
32.00
42.00
G1/2"
DR029-116-32-09-4D-N
29.00
31.50
116.0
148.0
58.0
32.00
42.00
G1/2"
DR030-120-32-09-4D-N
30.00
32.00
120.0
152.0
58.0
32.00
42.00
G1/2"
DR031-124-32-09-4D-N
31.00
32.50
124.0
156.0
58.0
32.00
42.00
G1/2"
DR032-128-32-09-4D-N
32.00
33.00
128.0
160.0
58.0
32.00
42.00
G1/2"
DR033-132-32-09-4D-N
33.00
34.00
132.0
164.0
58.0
32.00
42.00
G1/2"
DR034-136-32-09-4D-N
34.00
34.50
136.0
168.0
58.0
32.00
42.00
G1/2"
DR035-140-32-12-4D-N
35.00
40.50
140.0
176.0
58.0
32.00
50.00
G 1/2"-14
DR036-144-32-12-4D-N
36.00
41.00
144.0
180.0
58.0
32.00
50.00
G 1/2"-14
DR037-148-32-12-4D-N
37.00
41.50
148.0
184.0
58.0
32.00
50.00
G 1/2"-14
DR038-152-32-12-4D-N
38.00
42.00
152.0
188.0
58.0
32.00
50.00
G 1/2"-14
DR039-156-32-12-4D-N
39.00
42.50
156.0
192.0
58.0
32.00
50.00
G 1/2"-14
DR040-160-40-12-4D-N
40.00
43.00
160.0
196.0
68.0
40.00
50.00
G 3/4"-14
DR041-164-40-12-4D-N
41.00
43.50
164.0
200.0
68.0
40.00
50.00
G 3/4"-14
DR042-168-40-12-4D-N
42.00
44.00
168.0
204.0
68.0
40.00
50.00
G 3/4"-14
DR043-172-40-12-4D-N
43.00
44.50
172.0
208.0
68.0
40.00
50.00
G 3/4"-14
DR044-176-40-12-4D-N
44.00
45.00
176.0
212.0
68.0
40.00
50.00
G 3/4"-14
DR045-180-40-16-4D-N
45.00
51.00
180.0
215.0
68.0
40.00
60.00
G 3/4"-14
DR046-184-40-16-4D-N
46.00
51.50
184.0
219.0
68.0
40.00
60.00
G 3/4"-14
DR047-188-40-16-4D-N
47.00
52.00
188.0
223.0
68.0
40.00
60.00
G 3/4"-14
DR048-192-40-16-4D-N
48.00
52.50
192.0
227.0
68.0
40.00
60.00
G 3/4"-14
DR049-196-40-16-4D-N
49.00
53.00
196.0
231.0
68.0
40.00
60.00
G 3/4"-14
DR050-200-40-16-4D-N
50.00
51.00
200.0
235.0
68.0
40.00
60.00
G 3/4"-14
DR051-204-40-16-4D-N
51.00
54.50
204.0
239.0
68.0
40.00
60.00
G 3/4"-14
DR052-208-40-16-4D-N
52.00
55.00
208.0
243.0
68.0
40.00
60.00
G 3/4"-14
DR053-212-40-16-4D-N
53.00
55.50
212.0
247.0
68.0
40.00
60.00
G 3/4"-14
DR054-216-40-16-4D-N
54.00
56.00
216.0
251.0
68.0
40.00
60.00
G 3/4"-14
DR055-220-40-16-4D-N
55.00
56.50
220.0
255.0
68.0
40.00
60.00
G 3/4"-14
DR056-224-40-16-4D-N
56.00
57.00
224.0
259.0
68.0
40.00
60.00
G 3/4"-14
DR057-228-40-16-4D-N
57.00
57.50
228.0
263.0
68.0
40.00
60.00
G 3/4"-14
DR058-232-40-16-4D-N
58.00
58.00
232.0
267.0
68.0
40.00
60.00
G 3/4"-14
DR059-236-40-16-4D-N
59.00
59.00
236.0
271.0
68.0
40.00
60.00
G 3/4"-14
DR060-240-40-16-4D-N
60.00
60.00
240.0
275.0
68.0
40.00
60.00
G 3/4"-14
Hole tolerance D+0.35/-0.05 in average conditions. However it can be higher or lower according to machine and tooling conditions.
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