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Drill bits - HSS Twist Drills - HSS Twist drill, stub length - stub drill

Parallel shank twist drills, Stub series

Norm: DIN1897, GB/T 1435

Material: HSS, HSS-Cobalt, Carbide

Surface: Bright, Black, Tin-coated



Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length
d	l	L		d	l	L		d	l	L		d	l	L
1.0	6	26		5.0	26	62		9.0	40	84		13.0	51	102
1.2	8	30		5.2	26	62		9.2	40	84		13.2	51	102
1.5	9	32		5.5	28	66		9.5	40	84		13.5	54	107
1.8	11	36		5.8	28	66		9.8	43	89		13.8	54	107
2.0	12	38		6.0	28	66		10.0	43	89		14.0	54	107
2.2	13	40		6.2	29	70		10.2	43	89		14.5	56	111
2.5	14	43		6.5	30	70		10.5	43	89		15.0	56	111
2.8	16	46		6.8	31	74		10.8	47	95		15.5	58	115
3.0	16	46		7.0	32	74		11.0	47	95		16.0	58	115
3.2	18	49		7.2	34	74		11.2	47	95		16.5	60	119
3.5	20	52		7.5	34	74		11.5	47	95		17.0	60	119
3.8	22	55		7.8	37	79		11.8	47	95		17.5	62	123
4.0	22	55		8.0	37	79		12.0	51	102		18.0	62	123
4.2	22	55		8.2	37	79		12.2	51	102		18.5	64	127
4.5	24	58		8.5	37	79		12.5	51	102		19.0	64	127
4.8	26	62		8.8	40	84		12.8	51	102		20.0	66	131

Macine scew length drill ( ANSI/ASME B94.11-1993) available also.