Dolphin - HSS E Drills / Threading Taps

Hand & Short Machine Taps

DOLPHIN HSS Threading taps, are available in a large variety, Straight fluted, Spiral fluted, Spiral Point, Roll form Taps. Short and long, Hand / Machine taps.
Available in Metric: Fine and coarse Pitch. Inches: BSW, UNC, UNF, BSF, BSP, NPT, UNS, BSPT, NPTF, UNEF threads and many more as per customer specification.

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Jobber Series (HSS E)
Ground Finish (IS: 5101/DIN : 338)

DOLPHIN HSS E cobalt drills offer high performance drilling over conventional HSS Drills. Better suited to drill hard steel jobs.

DIA IN MM	FLUTE LENGTH	OVERALL LENGTH
1	12	34
1.5	18	40
1.60 (1/16")	20	43
1.8	22	46
2.00 (5/64")	24	49
2.1	24	49
2.2	27	53
2.3	27	53
2.4	30	57
2.5	30	57
2.6	30	57
2.7	33	61
2.78 (7/64")	33	61
2.8	33	61
2.9	33	61
3	33	61
3.1	36	65
3.20 (1/8")	36	65
3.3	36	65
3.4	39	70
3.5	39	70
3.60 (9/64")	39	70
3.7	39	70
3.8	43	75
3.9	43	75
4.00 (5/32")	43	75
4.1	43	75
4.2	43	75
4.3	47	80
4.37 (11/64")	47	80
4.4	47	80
4.5	47	80
4.6	47	80

DIA IN MM	FLUTE LENGTH	OVERALL LENGTH
4.7	47	80
4.75 (3/16")	52	86
4.8	52	86
4.9	52	86
5	52	86
5.8	57	93
5.9	57	93
6.00 (15/64")	57	93
6.1	63	101
6.2	63	101
6.3	63	101
6.40 (1/4")	63	101
6.5	63	101
6.6	63	101
6.7	63	101
6.75 (17/64")	69	109
6.8	69	109
6.9	69	109
7	69	109
7.1	69	109
7.20 (9/32")	69	109
7.3	69	109
7.4	69	109
7.5	69	109
7.60 (19/64")	75	117
7.7	75	117
7.8	75	117
7.9	75	117
8.00 (5/16")	75	117
8.1	75	117
8.2	75	117
8.3	75	117
8.40 (21/64")	75	117

DIA IN MM	FLUTE LENGTH	OVERALL LENGTH
8.5	75	117
8.6	81	125
8.7	81	125
8.75 (11/32")	81	125
8.8	81	125
8.9	81	125
9	81	125
9.10 (23/64")	81	125
9.2	81	125
9.3	81	125
9.4	81	125
9.5	81	125
9.60 (3/8")	87	133
9.7	87	133
9.8	87	133
9.9	87	133
10.00 (25/64")	87	133
10.2	87	133
10.25 (13/32")	87	133
10.5	87	133
10.8	94	142
11	94	142
11.10 (7/16")	94	142
11.50 (29/64")	94	142
12	101	151
12.5	101	151
12.70 (1/2")	101	151
13	101	151

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Cutting Tools

HSS E Drills / Threading Taps

Hand & Short Machine Taps

Jobber Series (HSS E) Ground Finish (IS: 5101/DIN : 338)

Jobber Series (HSS E)
Ground Finish (IS: 5101/DIN : 338)