GY-HSJ HSS Parallel Shank Jobber Drills Ground Flute

As per IS: 5101

This High-Speed Steel (HSS) Straight Shank Ground Flute Drill is a high-performance jobber drill designed for precision and durability in demanding industrial applications. Engineered for versatility, its advanced geometry allows for effortless penetration through tough materials, making it an essential tool for metalworking and maintenance.

Key Features

  • Premium Material: Manufactured from high-grade steel for superior hardness and heat resistance during high-speed operations.
  • Precision Ground Flutes: The fully ground flute design ensures excellent chip evacuation, reducing friction and extending the life of the cutting edge.
  • Heavy-Duty Performance: Optimized for drilling through hard metals including stainless steel, alloy steel, cast iron, graphite, and German silver.
  • Deep Hole Accuracy: Designed to maintain stability and precision when drilling deep or difficult-to-reach holes.
  • Versatile Point Angles: Available in 118° and 135° point angles to suit specific material hardness and centering requirements.
Technical Specifications
  • Standards: Manufactured in strict accordance with IS 5101 / DIN 338 / BS 328 / ISO 235 standards.
  • Shank Type: Straight Shank (Jobber Series).
  • Material Compatibility: Stainless Steel, Cast Steel, Grey Cast Iron, Alloy Steel, Graphite, and more.
  • Finish: Bright/Ground finish for reduced clogging.
Applications
Ideal for use in automotive, aerospace, and general engineering workshops, this drill bit is built to provide faster cutting speeds and a significantly longer service life than standard roll-forged bits.
TECHNICAL SPECIFICATION FOR COARSE PITCH
Size-Diameter (mm) Size-Diameter (Inch) Size-Diameter (wg/lg) Length mm (flute) Length mm (overall)
1.00 12 34
1.02 12 34
1.04 12 34
1.07 14 36
1.09 57 14 36
1.10 14 36
1.18 56 14 36
1.19 3/64 16 38
1.20 16 38
1.30 16 38
1.32 55 16 38
1.40 54 18 40
1.50 18 40
1.51 53 20 43
1.59 1/16 20 43
1.60 20 43
1.61 52 20 43
1.70 51 20 43
1.78 50 22 46
1.80 22 46
1.85 49 22 46
1.90 22 46
1.93 48 24 49
1.98 5/64 24 49
1.99 47 24 49
2.00 24 49
2.06 46 24 49
2.08 45 24 49
2.10 24 49
2.18 44 27 53
2.20 27 53
2.26 43 27 53
2.30 27 53
2.37 42 30 57
2.38 3/32 30 57
2.40 30 57
2.44 41 30 57
2.49 40 30 57
2.50 30 57
2.53 39 30 57
2.58 38 30 57
2.60 30 57
2.64 37 30 57
2.70 33 61
2.71 36 33 61
2.78 7/64 33 61
2.79 35 33 61
2.80 33 61
2.82 34 33 61
2.87 33 33 61
2.90 33 61
2.95 32 33 61
3.00 33 61
3.05 31 36 65
3.10 36 65
3.17 1/8 36 65
3.20 36 65
3.26 30 36 65
3.30 36 65
3.40 39 70
3.45 29 39 70
3.50 39 70
TECHNICAL SPECIFICATION FOR COARSE PITCH
Size-Diameter (mm) Size-Diameter (Inch) Size-Diameter (wg/lg) Length mm (flute) Length mm (overall)
3.57 9/64 28 39 70
3.60 39 70
3.66 27 39 70
3.70 39 70
3.73 26 39 70
3.80 25 43 75
3.86 24 43 75
3.90 43 75
3.91 23 43 75
3.97 5/32 43 75
3.99 22 43 75
4.00 43 75
4.04 21 43 75
4.09 20 43 75
4.10 43 75
4.20 43 75
4.22 19 43 75
4.30 18 47 80
4.37 11/64 47 80
4.39 17 47 80
4.40 47 80
4.50 16 47 80
4.57 15 47 80
4.60 47 80
4.62 14 47 80
4.70 13 47 80
4.76 3/16 52 86
4.80 12 52 86
4.85 11 52 86
4.90 52 86
4.92 10 52 86
4.98 9 52 86
5.00 52 86
5.06 8 52 86
5.10 52 86
5.11 7 52 86
5.16 13/64 52 86
5.18 6 52 86
5.20 52 86
5.22 5 52 86
5.30 52 86
5.31 4 57 93
5.40 57 93
5.41 3 57 93
5.50 57 93
5.56 7/32 57 93
5.60 57 93
5.61 2 57 93
5.70 57 93
5.79 1 57 93
5.80 57 93
5.90 57 93
5.94 A 57 93
5.95 15/64 57 93
6.00 57 93
6.04 B 63 101
6.10 63 101
6.15 C 63 101
6.20 63 101
6.25 D 63 101
6.30 63 101
6.35 1/4 E 63 101
TECHNICAL SPECIFICATION FOR COARSE PITCH
Size-Diameter (mm) Size-Diameter (Inch) Size-Diameter (wg/lg) Length mm (flute) Length mm (overall)
6.40 63 101
6.50 63 101
6.53 F 63 101
6.60 63 101
6.63 G 63 101
6.70 63 101
6.75 17/64 H 69 109
6.80 69 109
6.90 I 69 109
7.00 69 109
7.03 J 69 109
7.10 69 109
7.14 9/32 K 69 109
7.20 69 109
7.30 69 109
7.37 L 69 109
7.40 69 109
7.49 M 69 109
7.50 69 109
7.54 19/64 75 117
7.60 75 117
7.67 N 75 117
7.70 75 117
7.80 75 117
7.90 75 117
7.94 5/16 75 117
8.00 75 117
8.03 O 75 117
8.10 75 117
8.20 P 75 117
8.30 75 117
8.33 21/64 75 117
8.40 75 117
8.43 Q 75 117
8.50 75 117
8.60 81 125
8.61 R 81 125
8.70 81 125
8.73 11/32 81 125
8.80 81 125
8.84 S 81 125
8.90 81 125
9.00 81 125
9.09 T 81 125
9.10 81 125
9.13 23/64 81 125
9.20 81 125
9.30 81 125
9.34 U 81 125
9.40 81 125
9.50 81 125
9.52 3/8 87 133
9.58 V 87 133
9.60 87 133
9.70 87 133
9.80 W 87 133
9.90 87 133
9.92 25/64 87 133
10.00 87 133
10.08 X 87 133
10.10 87 133
10.20 87 133
TECHNICAL SPECIFICATION FOR COARSE PITCH
Size-Diameter (mm) Size-Diameter (Inch) Size-Diameter (wg/lg) Length mm (flute) Length mm (overall)
10.26 Y 87 133
10.30 87 133
10.32 13/32 87 133
10.40 87 133
10.49 Z 87 133
10.50 87 133
10.60 87 133
10.70 94 142
10.72 27/64 94 142
10.80 94 142
10.90 94 142
11.00 94 142
11.10 94 142
11.11 7/16 94 142
11.20 94 142
11.30 94 142
11.40 94 142
11.50 94 142
11.51 29/64 94 142
11.60 94 142
11.70 94 142
11.80 94 142
11.90 101 151
11.91 15/32 101 151
12.00 101 151
12.10 101 151
12.20 101 151
12.30 31/64 101 151
12.40 101 151
12.50 101 151
12.60 101 151
12.70 1/2 101 151
12.80 101 151
12.90 101 151
13.00 101 151
13.10 33/64 101 151
13.20 101 151
13.30 108 160
13.40 108 160
13.49 17/32 108 160
13.50 108 160
13.60 108 160
13.70 108 160
13.80 108 160
13.89 35/64 108 160
13.90 108 160
14.00 108 160
14.25 114 169
14.29 9/16 114 169
14.50 114 169
14.68 37/64 114 169
14.75 114 169
15.00 114 169
15.08 19/32 120 178
15.25 120 178
15.48 39/64 120 178
15.50 120 178
15.75 120 178
15.87 5/8 120 178
16.00 120 178