Specifications

Conform to IS 5101 : 2002
ISO 235 : 1980
BS 328 Part 1 : 1993
DIN 338 : 1984

TWIST DRILLS - Parallel Shank Twist Drills(Jobber Series)
Size(h8)(mm) Size(h8)(inch) Size(h8) No./Letter Flute Length Overall Length
1.00--1234
1.02-601234
1.04-591234
1.07-581436
1.09-571436
1.10--1436
1.18-561436
1.193/64-1638
1.20--1638
1.30--1638
1.32-551638
1.40-541840
1.50--1840
1.51-532043
1.591/16-2043
1.60--2043
1.61-522043
1.70-512043
1.78-502246
1.80--2246
1.85-492246
1.90--2246
1.93-482449
1.985/64-2449
1.99-472449
2.00--2449
2.06-462449
2.08-452449
2.10--2449
2.18-442753
2.20--2753
2.26-432753
2.30--2753
2.37-423057
2.383/32-3057
2.40--3057
2.44-413057
2.49-403057
2.50--3057
2.53-393057
2.58-383057
2.60--3057
2.64-373057
2.7--3361
2.71-363361
2.787/64-3361
2.79-353361
2.80--3361
2.82-343361
2.87-333361
2.90--3361
2.95-323361
3.00--3361
3.05-313665
3.10--3665
3.171/8-3665
3.20--3665
3.26-303665
3.30--3665
3.40--3970
3.45-293970
3.50--3970
3.579/64283970
3.60--3970
3.66-273970
3.70--3970
3.73-263970
3.80-254375
3.86-244375
3.90--4375
3.91-234375
3.975/32-4375
3.99-224375
4.00--4375
4.04-214375
4.09-204375
4.10--4375
4.20--4375
4.22-194375
4.30-184780
4.3711/64-4780
4.39-174780
4.40--4780
4.50-164780
4.57-154780
4.60--4780
4.62-144780
4.70-134780
4.763/16-5286
4.80-125286
4.85-115286
4.90--5286
4.91-105286
4.98-95286
5.00--5286
5.05-85286
5.10--5286
5.11-75286
5.1613/64-5286
5.18-65286
5.20--5286
5.22-55286
5.30--5286
5.31-45793
5.40--5793
5.41-35793
5.50--5793
5.567/32-5793
5.60--5793
5.61-25793
5.70--5793
5.79-15793
5.80--5793
5.90--5793
5.94-A5793
5.9515/64-5793
6.00--5793
6.05-B63101
6.10--63101
6.15-C63101
6.20--63101
6.25-D63101
6.30--63101
6.351/4E63101
6.40--63101
6.50--63101
6.53-F63101
6.60--63101
6.63-G63101
6.70--63101
6.7517/64-69109
6.76-H69109
6.80--69109
6.90--69109
6.91-I69109
7.00--69109
7.04-J69109
7.10--69109
7.149/32K69109
7.20--69109
7.30--69109
7.37-L69109
7.40--69109
7.49-M69109
7.50--69109
7.5419/64-75117
7.60--75117
7.67-N75117
7.70--75117
7.80--75117
7.90--75117
7.945/16-75117
8.00--75117
8.03-O75117
8.10--75117
8.20-P75117
8.30--75117
8.3321/64-75117
8.40--75117
8.43-Q75117
8.50--75117
8.60--81125
8.61-R81125
8.70--81125
8.7311/32-81125
8.80--81125
8.84-S81125
8.90--81125
9.00--81125
9.09-T81125
9.10--81125
9.1323/64-81125
9.20--81125
9.30--81125
9.35-U81125
9.40--81125
9.50--81125
9.523/8-87133
9.58-V87133
9.60--87133
9.70--87133
9.80-W87133
9.90--87133
9.9225/64-87133
10.00--87133
10.08-X87133
10.10--87133
10.20--87133
10.26-Y87133
10.30--87133
10.3213/32-87133
10.40--87133
10.49-Z87133
10.50--87133
10.60--87133
10.7227/64-94142
10.80--94142
10.90--94142
11.00--94142
11.10--94142
11.117/16-94142
11.20--94142
11.30--94142
11.40--94142
11.50--94142
11.5129/64-94142
11.60--94142
11.70--94142
11.80--94142
11.90--101151
11.9115/32-101151
12.00--101151
12.10--101151
12.20--101151
12.3031/64-101151
12.40--101151
12.50--101151
12.60--101151
12.701/2-101151
12.80--101151
12.90--101151
13.00--101151
13.10--101151
13.20--101151
13.30--108160
13.40--108160
13.4917/32-108160
13.50--108160
13.60--108160
13.70--108160
13.80--108160
13.8935/64-108160
13.90--108160
14.00--108160
14.25--114169
14.299/16-114169
14.50--114169
14.6837/64-114169
14.75--114169
15.00--114169
15.0819/32-120178
15.25--120178
15.4839/64-120178
15.50--120178
15.75--120178
15.875/8-120178
16.00--120178
16.25--125184
16.2741/64-125184
16.50--125184
16.6721/32-125184
16.75--125184
17.00--125184
17.0743/64-130191
17.25--130191
17.4611/16-130191
17.50--130191
17.75--130191
17.8645/64-130191
18.00--130191
18.25--135198
18.2623/32-135198
18.50--135198
18.6547/64-135198
18.75--135198
19.00--135198
19.053/4-140205
19.25--140205
19.4549/64-140205
19.50--140205
19.75--140205
19.8425/32-140205
20.00--140205


Figures Mentioned in red are for reference only ground flutes upto 13 mm and miled flutes above 13 mm.
Range Of Applications:-For General purpose use.