Specifications

Conform to IS 7822 : 2005
ISO 3291 : 1995

TWIST DRILLS - Taper Shank Twist Drills (Extra Long Series)
Size(h8)(inch)Size(h8)(mm)Size(h8) No./LetterSeries1 Flute LengthSeries1 Overall LengthSeries2 Flute LengthSeries2 Overall LengthSeries3 Flute LengthSeries3 Overall LengthMT Shank No
-5.94A1102001602502253151
15/645.95-1102001602502253151
-6.00-1102001602502253151
-6.05B1102001602502253151
-6.10-1102001602502253151
-6.15C1102001602502253151
-6.20-1102001602502253151
-6.25D1102001602502253151
-6.30-1102001602502253151
1/46.35E1102001602502253151
-6.40-1102001602502253151
-6.50-1102001602502253151
-6.53F1102001602502253151
-6.60-1102001602502253151
-6.63G1102001602502253151
-6.70-1102001602502253151
17/646.75-1102001602502253151
-6.76H1102001602502253151
-6.80-1102001602502253151
-6.90-1102001602502253151
-6.91I1102001602502253151
-7.00-1102001602502253151
-7.04J1102001602502253151
-7.10-1102001602502253151
9/327.14K1102001602502253151
-7.20-1102001602502253151
-7.30-1102001602502253151
-7.37L1102001602502253151
-7.40-1102001602502253151
-7.49M1102001602502253151
-7.50-1102001602502253151
19/647.54-1102001602502253151
-7.60-1102001602502253151
-7.67N1102001602502253151
-7.70-1102001602502253151
-7.80-1102001602502253151
-7.90-1102001602502253151
5/167.94-1102001602502253151
-8.00-1102001602502253151
-8.03O1102001602502253151
-8.10-1102001602502253151
-8.20P1102001602502253151
-8.30-1102001602502253151
21/618.33-1102001602502253151
-8.40-1102001602502253151
-8.43Q1102001602502253151
-8.50-1102001602502253151
-8.60-1102001602502253151
-8.61R1102001602502253151
-8.70-1102001602502253151
11/328.73-1102001602502253151
-8.80-1102001602502253151
-8.84S1102001602502253151
-8.90-1102001602502253151
-9.00-1102001602502253151
-9.09T1102001602502253151
-9.10-1102001602502253151
23/649.13-1102001602502253151
-9.20-1102001602502253151
09.30-1102001602502253151
-9.35U1102001602502253151
-9.40-1102001602502253151
-9.50-1102001602502253151
3/89.52-1602502253153104001
-9.58V1602502253153104001
-9.60-1602502253153104001
-9.70-1602502253153104001
-9.80W1602502253153104001
-9.90-1602502253153104001
25/649.92-1602502253153104001
-10.00-1602502253153104001
-10.08X1602502253153104001
-10.10-1602502253153104001
-10.20-1602502253153104001
-10.26-1602502253153104001
-10.30-1602502253153104001
13/3210.32-1602502253153104001
-10.40-1602502253153104001
-10.49Z1602502253153104001
-10.50-1602502253153104001
-10.60-1602502253153104001
-10.70-1602502253153104001
27/6410.72-1602502253153104001
-10.80-1602502253153104001
-10.90-1602502253153104001
-11.00-1602502253153104001
-11.10-1602502253153104001
7/1611.11-1602502253153104001
-11.20-1602502253153104001
-11.30-1602502253153104001
-11.40-1602502253153104001
-11.50-1602502253153104001
29/6411.51-1602502253153104001
-11.60-1602502253153104001
-11.70-1602502253153104001
-11.80-1602502253153104001
-11.90-1602502253153104001
15/3211.91-1602502253153104001
-12.00-1602502253153104001
-12.10-1602502253153104001
-12.20-1602502253153104001
31/6412.30-1602502253153104001
-12.40-1602502253153104001
-12.50-1602502253153104001
-12.60-1602502253153104001
1/212.70-1602502253153104001
-12.80-1602502253153104001
-12.90-1602502253153104001
-13.00-1602502253153104001
33/6413.10-1602502253153104001
-13.20-1602502253153104001
-13.30-1602502253153104001
-13.40-1602502253153104001
17/3213.49-1602502253153104001
-13.50-1602502253153104001
-13.60-1602502253153104001
-13.70-1602502253153104001
-13.80-1602502253153104001
35/6413.89-1602502253153104001
-13.90-1602502253153104001
-14.00-1602502253153104001
-14.25-2153153004004005002
9/1614.29-2153153004004005002
-14.50-2153153004004005002
37/6414.68-2153153004004005002
-14.75-2153153004004005002
-15.00-2153153004004005002
19/3215.08-2153153004004005002
-15.75-2153153004004005002
5/815.87-2153153004004005002
-16.00-2153153004004005002
-16.25-2153153004004005002
41/6416.27-2153153004004005002
-16.50-2153153004004005002
21/3216.67-2153153004004005002
-16.75-2153153004004005002
-17.00-2153153004004005002
43/6417.07-2153153004004005002
-17.25-2153153004004005002
11/1617.46-2153153004004005002
-17.50-2153153004004005002
-17.75-2153153004004005002
-17.86-2153153004004005002
-18.00-2153153004004005002
-18.25-2153153004004005002
-18.50-2153153004004005002
47/6418.65-2153153004004005002
-18.75-2153153004004005002
-19.00-2153153004004005002
3/419.05-2153153004004005002
-19.25-2153153004004005002
49/6419.45-2153153004004005002
-19.50-2153153004004005002
-19.75-2153153004004005002
25/3219.84-2153153004004005002
-20.00-2153153004004005002
51/6420.24-2153153004004005002
-20.25-2153153004004005002
-20.50-2153153004004005002
13/1620.64-2153153004004005002
-20.75-2153153004004005002
-21.00-2153153004004005002
53/6421.03-2153153004004005002
-21.25-2153153004004005002
27/3221.43-2153153004004005002
-21.50-2153153004004005002
-21.75-2153153004004005002
55/6421.83-2153153004004005002
-22.00-2153153004004005002
7/822.22-2153153004004005002
-22.25-2153153004004005002
-22.50-2153153004004005002
57/6422.62-2153153004004005002
-22.75-2153153004004005002
-23.00-2153153004004005002
29/3223.02-2754003755005056303
-23.25-2754003755005056303
59/6423.42-2754003755005056303
-23.50-2754003755005056303
-23.75-2754003755005056303
15/1623.81-2754003755005056303
-24.00-2754003755005056303
61/6424.21-2754003755005056303
-24.25-2754003755005056303
-24.50-2754003755005056303
31/3224.61-2754003755005056303
-24.75-2754003755005056303
63/6425.00-2754003755005056303
-25.25-2754003755005056303
125.40-2754003755005056303
-25.50-2754003755005056303
-25.75-2754003755005056303
-26.00-2754003755005056303
1.1/3226.19-2754003755005056303
-26.25-2754003755005056303
-26.50-2754003755005056303
-26.75-2754003755005056303
1.1/1626.99-2754003755005056303
-27.00-2754003755005056303
-27.25-2754003755005056303
-27.50-2754003755005056303
-27.75-2754003755005056303
1.3/3227.78-2754003755005056303
-28.00-2754003755005056303
-28.25-2754003755005056303
-28.50-2754003755005056303
1.1/828.57-2754003755005056303
-28.75-2754003755005056303
-29.00-2754003755005056303
-29.25-2754003755005056303
1.5/3229.37-2754003755005056303
-29.50-2754003755005056303
-29.75-2754003755005056303
-30.0-2754003755005056303
1.3/1630.16-2504003505004806304
-30.25-2504003505004806304
-30.50-2504003505004806304
-30.75-2504003505004806304
1.7/3230.96-2504003505004806304
-31.00-2504003505004806304
-31.25-2504003505004806304
-31.50-2504003505004806304
1.1/431.75-2504003505004806304
-32.00-2504003505004806304
-32.50-2504003505004806304
1.9/3232.54-2504003505004806304
-33.00-2504003505004806304
1.5/1633.34-2504003505004806304
-33.50-2504003505004806304
-34.00-2504003505004806304
1.11/3234.13-2504003505004806304
-34.50-2504003505004806304
1.3/834.92-2504003505004806304
-35.00-2504003505004806304
-35.50-2504003505004806304
1.13/3235.72-2504003505004806304
-36.00-2504003505004806304
-36.50-2504003505004806304
1.7/1636.51-2504003505004806304
-37.00-2504003505004806304
1.15/3237.31-2504003505004806304
-37.50-2504003505004806304
-38.00-2504003505004806304
1.1/238.10-2504003505004806304
-38.50-2504003505004806304
1.17/3238.89-2504003505004806304
039.00-2504003505004806304
-39.50-2504003505004806304
1.9/1639.69-2504003505004806304
-40.00-2504003505004806304
1.19/3240.48-350500480630--4
-40.50-350500480630--4
-41.00-350500480630--4
1.5/841.27-350500480630--4
-41.50-350500480630--4
-42.00-350500480630--4
1.21/3242.07-350500480630--4
42.5042.50-350500480630--4
1.11/1642.86-350500480630--4
-43.00-350500480630--4
-43.50-350500480630--4
1.23/3243.66-350500480630--4
-44.00-350500480630--4
1.3/444.45-350500480630--4
-44.50-350500480630--4
-45.00-350500480630--4
1.25/3245.24-350500480630--4
-45.50-350500480630--4
-46.00-350500480630--4
1.13/1646..04-350500480630--4
-46.50-350500480630--4
1.27/3246.83-350500480630--4
-47.00-350500480630--4
-47.50-350500480630--4
1.7/847.62-350500480630--4
-48.00-350500480630--4
1.29/3248.42-350500480630--4
-48.50-350500480630--4
-49.00-350500480630--4
1.15/1649.21-350500480630--4
-49.50-350500480630--4
-50.00-350500480630--4
1.31/3250.01-350500480630--4


Figures Mentioned in red are for reference only.
Range Of Applications:- For drilling extremely deep holes.