total-cn tools

TOTAL-CN TOOLS CO., LTD.

DIN1897 straight shank twist drills-stub series

　

Manufacturing process: rolled, milled or fully ground

Material: HSS (HSS-Co are available)

Point angle: 118°or 135º split point Flute type: N, parabolic flute

Finish: black oxide, bright, polished, or Ti-coated

Diameter: 1-20mm

D	L2	L1	D	L2	L1	D	L2	L1
1	6	26	7.5	34	74	14	54	107
1.2	8	30	7.8	37	79	14.25	56	111
1.5	9	32	8	37	79	14.5	56	111
1.8	11	36	8.2	37	79	14.75	56	111
2	12	38	8.5	37	79	15	56	111
2.2	13	40	8.8	40	84	15.25	58	116
2.5	14	43	9	40	84	15.5	58	116
2.8	16	46	9.2	40	84	15.75	58	116
3	16	46	9.5	40	84	16	58	116
3.2	18	49	9.8	43	89	16.25	60	119
3.5	20	52	10	43	89	16.5	60	119
3.8	22	55	10.2	43	89	16.75	60	119
4	22	55	10.5	43	89	17	60	119
4.2	22	55	10.8	47	95	17.25	62	123
4.5	24	58	11	47	95	17.5	62	123
4.8	26	62	11.2	47	95	17.75	62	123
5	26	62	11.5	47	95	18	62	123
5.2	26	62	11.8	47	95	18.25	64	127
5.5	28	66	12	51	102	18.5	64	127
5.8	28	66	12.2	51	102	18.75	64	127
6	28	66	12.5	51	102	19	64	127
6.2	31	70	12.8	51	102	19.25	66	131
6.5	31	70	13	51	102	19.5	66	131
6.8	34	74	13.2	51	102	19.75	66	131
7	34	74	13.5	54	107	20	66	131
7.2	34	74	13.8	54	107

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