Specifications

Conform to IS 5102 : 2002
ISO 494 : 1975
BS 328 Part 1 : 1993
DIN 340 : 1978

TWIST DRILLS - Parallel Shank Twist Drills (Long Series)
Size(h8)(mm) Size(h8)(inch) Size(h8) No./Letter Flute Length Overall Length
1.00--3356
1.02-603356
1.04-593356
1.07-583760
1.09-573760
1.10--3760
1.18-563760
1.193/64-4165
1.20--4165
1.30--4165
1.32-554165
1.40-544570
1.50--4570
1.51-535076
1.591/16-5076
1.60--5076
1.61-525076
1.70-515076
1.78-505380
1.80--5380
1.85-495380
1.90--5380
1.93-485685
1.985/64-5685
1.99-475685
2.00--5685
2.06-465685
2.08-455685
2.10--5685
2.18-445990
2.20--5990
2.26-435990
2.30--5990
2.37-426295
2.383/32-6295
2.40--6295
2.44-416265
2.49-406295
2.50--6295
2.53-396295
2.58-386295
2.60--6295
2.64-376295
2.70--66100
2.71-3666100
2.787/64-66100
2.79-3566100
2.80--66100
2.82-3466100
2.87-3366100
2.90--66100
2.95-3266100
3.00--66100
3.05-3169106
3.10--69106
3.171/8-69106
3.20--69106
3.26-3069106
3.30--69106
3.40--73112
3.45-2973112
3.50--73112
3.579/642873112
3.60--73112
3.66-2773112
3.70--73112
3.73-2673112
3.80-2578119
3.86-2478119
3.90--78119
3.91-2378119
3.975/32-78119
3.99-2278119
4.00--78119
4.04-2178119
4.09-2078119
4.10--78119
4.20--78119
4.22-1978119
4.30-1882126
4.3711/64-82126
4.39-1782126
4.40--82126
4.50-1682126
4.57-1582126
4.60--82126
4.62-1482126
4.70-1382126
4.763/16-87132
4.80-1287132
4.85-1187132
4.90--87132
4.91-1087132
4.98-987132
5.00--87132
5.05-887132
5.10--87132
5.11-787132
5.1613/64-87132
5.18-687132
5.20--87132
5.22-587132
5.30--87132
5.31-491139
5.40--91139
5.41-391139
5.50--91139
5.567/32-91139
5.60--91139
5.61-291139
5.70--91139
5.79-191139
5.80--91139
5.90--91139
5.94-A91139
5.9515/64-91139
6.00--91139
-----
6.05-B97148
6.10--97148
6.15-C97148
6.20--97148
6.25-D97148
6.30--97148
6.35-E1/4148
6.40--97148
6.50--97148
6.53-F97148
6.60--97148
6.63-G97148
6.70--97148
6.7517/64-102156
6.76-H102156
6.80--102156
6.90--102156
6.91-I102156
7.00--102156
7.04-J102156
7.10--102156
7.149/32K102156
7.20--102156
7.30--102156
7.37-L102156
7.40--102156
7.49-M102156
7.50--102156
7.5419/64-109165
7.60--109165
7.67-N109165
7.70--109165
7.80--109165
7.90--109165
7.945/16-109165
8.00--109165
8.03-O109165
8.10--109165
8.20-P109165
8.30--109165
8.3321/64-109165
8.40--109165
8.43-Q109165
8.50--109165
8.60--115175
8.61-R115175
8.70--115175
8.7311/32-115175
8.80--115175
8.84-S115175
8.90--115175
9.00--115175
9.09-T115175
9.10--115175
9.1323/64-115175
9.20--115175
9.30--115175
9.35-U115175
9.40--115175
9.50--115175
9.523/8-121184
9.58-V121184
9.60--121184
9.70--121184
9.80-W121184
9.90--121184
9.9225/64-121184
10.00--121184
10.08-X121184
10.10--121184
10.20--121184
10.26-Y121184
10.30--121184
10.3213/32-121184
10.40--121184
10.49-Z121184
10.50--121184
10.60--121184
10.70--128195
10.7227/64-128195
11.117/16-12.8195
11.30--128195
11.40--128195
11.50--128195
11.5129/64-128195
11.60--128195
11.70--128195
11.80--128195
11.90--134205
11.9115/32-134205
12.00--134205
12.10--134205
12.20--134205
12.3031/64-134205
12.40--134205
12.50--134205
12.60--134205
12.701/2-134205
12.80--134205
12.90--134205
13.00--134205
13.10--134205
13.20--134205
13.30--140214
13.40--140214
13.49--17/32214
13.50--140214
13.60--140214
13.70--140214
13.80--140214
13.8935/64-140214
13.90--140214
14.00--140214
14.25--144220
14.299/16-144220
14.50--144220
14.6837/64-144220
14.75--144220
15.00--144220
15.0819/32-149227
15.25--149227
15.4839/64-149227
15.50--149227
15.75--149227
15.875/8-149227
16.00--149227
16.25--154235
16.2741/64-154235
16.50--154235
16.6721/32-154235
16.75--154235
17.00--154235
17.0743/64-158241
17.25--158241
17.4611/16-158214
17.50--158241
17.75--158241
17.8645/64-158241
18.00--158241
18.25--162247
18.2623/32-162247
18.50--162247
18.6547/64-162247
18.75--162247
19.00--162247
19.053/4-166254
19.25--166254
19.4549/64-166254
19.50--166254
19.75--166254
19.8425/32-166254
20.00--166254
20.2451/64-171261
20.25--171261
20.50--171261
20.6413/16-171261
20.75--171261
21.00--171261
21.0353/64-171261
21.25--176268
21.4327/32-176268
21.50--176268
21.75--176268
21.8355/64-176268
22.00--176268
22.227/8-176268
22.25--176268
22.50--180275
22.6257/64-180275
22.75--180275
23.00--180275
23.0229/32-180275
27.25--222343
23.25--180275
23.4259/64-180275
23.50--180275
23.75--185282
23.8115/16-185282
24.00--185282
24.2161/64-185282
24.25--185282
24.50--185282
24.6131/32-185282
24.75--185282
25.0063/64-185282
25.25--190290
2.401-190290
25.50--190290
25.75--190290
26.00--190290
26.191.1/32-190290
26.25--190290
26.50--190290
26.75--195298
26.991.1/16-195298
27.00--195298
27.25--195298
27.50--195298
27.75--195298
27.781.3/32-195298
28.00--195298
28.25--201307
28.50--201307
28.571.1/8-201307
28.75--201307
29.00--201307
29.25--201307
29.371.5/32-201307
29.50--201307
29.75--201307
30.00--201307
30.161.3/16-207316
30.25--207316
30.50--207316
30.75--207316
30.961.7/32-207316
31.00--207316
31.25--207316
31.50--207316


Figures Mentioned in red are for reference only ground flutes upto 13 mm and miled flutes above 13 mm.
Range Of Applications:- For Drilling deep or inaccessible holes or for use in conjuction with drill bushing.