Chinese Manufacturer HSS Cobalt DIN 340 Twist Drill Bit

Material : High Speed Steel
Point : 135° Split Point
Shank Type : Round Shank
Process : Fully Ground
Finish Type : amber

Brand:
SUBORUI

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Product Description

● Manufactured from M35 premium grade high speed steel.

● When using the twist drill bits according to DIN 340, prior drilling of a centering bore is recommended. Our NC spotting drills are

ideal for this purpose.
● For use in a wide range of materials in the iron and steel families such aluminum, iron, stainless steel and other hard metal drilling

DIA. (MM)	OVERALL LENGTH (MM)	WORKING LENGTH (MM)	DIA. (MM)	OVERALL LENGTH (MM)	WORKING LENGTH (MM)	DIA. (MM)	OVERALL LENGTH (MM)	WORKING LENGTH (MM)
1.00	56	33	5.8	139	91	10.60	184	121
1.10	60	37	5.90	139	91	10.70	195	128
1.20	65	41	6.00	139	91	10.80	195	128
1.30	65	41	6.10	148	97	10.90	195	128
1.40	70	45	6.20	148	97	11.00	195	128
1.50	70	45	6.30	148	97	11.10	195	128
1.60	76	50	6.40	148	97	11.20	195	128
1.70	76	50	6.50	148	97	11.30	195	128
1.80	80	53	6.60	148	97	11.40	195	128
1.90	80	53	6.70	148	97	11.50	195	128
2.00	85	56	6.80	159	102	11.60	195	128
2.10	85	56	6.90	156	102	11.70	195	128
2.20	90	56	7.00	156	102	11.80	195	128
2.30	90	56	7.10	156	102	11.90	205	134
2.40	95	62	7.20	156	102	11.00	205	134
2.50	95	62	7.30	156	102	12.10	205	134
2.60	95	62	7.40	156	102	12.20	205	134
2.70	100	66	7.50	156	102	12.30	205	134
2.80	100	66	7.60	165	109	12.40	205	134
2.90	100	66	7.70	165	109	12.50	205	134
3.00	100	66	7.80	165	109	12.60	205	134
3.10	106	69	7.90	165	109	12.70	205	134
3.20	106	69	8.00	165	109	12.80	205	134
3.30	106	69	8.10	165	109	12.90	205	134
3.40	110	73	8.20	165	109	13.00	205	134
3.50	110	73	8.30	165	109	13.10	205	134
3.60	110	73	8.40	165	109	13.20	205	134
3.70	110	73	8.50	165	109	13.30	214	140
3.80	119	78	8.60	175	115	13.40	214	140
3.90	119	78	8.70	175	115	13.50	214	140
4.00	119	78	8.80	175	115	13.60	214	140
4.10	119	78	8.90	175	115	13.70	214	140
4.20	119	78	9.00	175	115	13.80	214	140
4.30	126	82	9.10	175	115	13.90	214	140
4.40	126	82	9.20	175	115	14.00	214	140
4.50	126	82	9.30	175	115	14.50	220	144
4.60	126	82	9.40	175	115	15.00	220	144
4.70	126	82	9.50	175	115	15.50	227	149
4.80	132	87	9.60	184	121	16.00	227	149
4.90	132	87	9.70	184	121	16.50	235	154
5.00	132	87	9.80	184	121	17.00	235	154
5.10	132	87	9.90	184	121	17.50	241	158
5.20	132	87	10.00	184	121	18.00	241	158
5.30	132	87	10.10	184	121	18.50	247	162
5.40	139	91	10.20	184	121	19.00	247	162
5.50	139	91	10.30	184	121	19.50	254	166
5.60	139	91	10.40	184	121	20.00	254	166
5.70	139	91	10.50	184	121