DIN 340 Drill

Toughness and precision combined with excellent cutting efficiency.

You can get the Highest Quality DIN 340 drill Bits.

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Best Din 340 for

Highest Quality Extra Long DIN 340 drill Bits

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DIN 340 Drill Bits Extra Long ---Tenyu Tools Manufacturer

DIN 340 DRILL EXTRA LONG HSS TWIST DRILL BITS

DIN 340 HSS twist drill ground from solid, bright finish.

DIN 340 drill with fully ground has precise concentricity.

The advance force decreases by 50 %.

The best possible true running accuracy and therefore produces exact round holes.

Has a long drilling life and strengthened high resistance against fracture.

Pictures for You Can Compare Extra Long DIN 340 drill Bits With Din 338 Drill Bits

Picture for Best Quality Extra Long DIN 340 drill Bits

DIN 340 Drill Bit Suit:

DIN 340 drill extra long so can drill to greater depths,.Long flute and overall length design is for jobs requiring extra reach or for deep hole drilling.

Provide an exact cutting edge position.118° cuts more aggressively,135° self-centered sharpening prevents slipping

High-performance drill with marked thermal hardness resistance.

Increased stability, good run-out precision and optimal repeatability can be achieved.

For drilling steel and cast steel (alloyed and non-alloyed), grey cast iron, malleable cast iron, spheroidal cast iron, sintered iron, nickel silver and graphite.

DIN 340 DRILL EXTRA LONG DRILLING INTO DIFFERENT MATERIAL

1.DIN 340 Extra-long drill bits give you added length to work with and provides more stability during quick operations.

2.DIN 340 drill bits are made from heat-treated high speed steel for excellent hardness, wear resistance, and toughness.

3.Combining high hardness and sharp pointed tips, DIN 340 drill bits easily puncture tough materials for a smooth drilling finish.

Pictures for Extra Long DIN 340 drill Bits Can Drilling Different Material

The Manufacturing Process of DIN 340 Drill

Raw Material Cutting

Coarse Grinding

Fine Grinding

Shank Grinding

Double Angle

Angle Grinding

Flute Edge Grinding

Sharping Edge

Inspection Process for DIN 340 Drill

Numerical Control Drilling And Milling Machine

YVM

Hardness Tester

Punch Former

5-Axis Inspection

Cutting Tool Profile Measuring System

Tenyu Tool Professional Production Workshop for DIN 340 Drill Manufacturer

Support online face-to-face factory visits

Qualification Certificate

Third-Party Verified Excellence: Engineering Confidence Into Every DIN 340 Drill Manufacturer

Voice of the World Exhibition

Tenyu Tool actively participates in trade shows around the world and visits our customers, we get closer to them and get more opportunities to present our din 340 drill manufacturer.

Din 340 Drill Extra Long HSS Twist Drill Bits Specifications

D	L1	L2	D	L1	L2	D	L1	L2	D	L1	L2
1	33	56	4.9	87	132	8.8	115	175	12.7	134	205
1.1	37	60	5	87	132	8.9	115	175	12.8	134	205
1.2	41	65	5.1	87	132	9	115	175	12.9	134	205
1.3	41	65	5.2	87	132	9.1	115	175	13	134	205
1.4	45	70	5.3	87	132	9.2	115	175	13.1	134	205
1.5	45	70	5.4	91	139	9.3	115	175	13.2	134	205
1.6	50	76	5.5	91	139	9.4	115	175	13.3	140	214
1.7	50	76	5.6	91	139	9.5	115	175	13.4	140	214
1.8	53	80	5.7	91	139	9.6	121	184	13.5	140	214
1.9	53	80	5.8	91	139	9.7	121	184	13.6	140	214
2	56	85	5.9	91	139	9.8	121	184	13.7	140	214
2.1	56	85	6	91	139	9.9	121	184	13.8	140	214
2.2	59	90	6.1	97	148	10	121	184	13.9	140	214
2.3	59	90	6.2	97	148	10.1	121	184	14	140	214
2.4	62	95	6.3	97	148	10.2	121	184	14.3	144	220
2.5	62	95	6.4	97	148	10.3	121	184	14.5	144	220
2.6	62	95	6.5	97	148	10.4	121	184	14.8	144	220
2.7	66	100	6.6	97	148	10.5	121	184	15	144	220
2.8	66	100	6.7	97	148	10.6	121	184	15.3	144	220
2.9	66	100	6.8	102	156	10.7	128	195	15.5	149	227
3	66	100	6.9	102	156	10.8	128	195	15.8	149	227
3.1	69	106	7	102	156	10.9	128	195	16	149	227
3.2	69	106	7.1	102	156	11	128	195	16.3	154	235
3.3	69	106	7.2	102	156	11.1	128	195	l6.5	154	235
3.4	73	112	7.3	102	156	11.2	128	195	16.8	154	235
3.5	73	112	7.4	102	156	11.3	128	195	l7.0	154	235
3.6	73	112	7.5	102	156	11.4	128	195	17.3	158	241
3.7	73	112	7.6	109	165	11.5	128	195	17.5	158	241
3.8	78	119	7.7	109	165	11.6	128	195	17.8	158	241
3.9	78	119	7.8	109	165	11.7	128	195	18	158	241
4	78	119	7.9	109	165	11.8	128	195	18.3	162	247
4.1	78	119	8	109	165	11.9	134	205	18.5	162	247
4.2	78	119	8.1	109	165	12	134	205	18.8	162	247
4.3	82	126	8.2	109	165	12.1	134	205	19	162	247
4.4	82	126	8.3	109	165	12.2	134	205	19.3	166	254
4.5	82	126	8.4	109	165	12.3	134	205	19.5	166	254
4.6	82	126	8.5	109	165	12.4	134	205	19.8	166	254
4.7	82	126	8.6	115	175	12.5	134	205	20	166	254
4.8	87	132	8.7	115	175	12.6	134	205

DIN 340 DRILL BITS EXTRA LONG HSS TWIST DRILL LIST of CHEMICAL ELEMENTS

Din 340 Drill Bits Material NO.	steel NO.	CHEMICAL ANALYSIS (%)
Din 340 Drill Bits Material NO.	steel NO.	C	Si	Mn	P	S	Cr	W	Mo	V
Din 340 Drill Bits 4241	W4Mo2Cr4VSi	0.90	1	0.30	≤0.030	≤0.015	4.8	1.6	0.65	0.55
Din 340 Drill Bits 4241	W4Mo2Cr4VSi	1.00	1.3	0.40	≤0.030	≤0.015	5.1	1.85	0.8	0.7
Din 340 Drill Bits 4341	W4Mo3Cr4VSi	0.89	0.60	0.30	≤0.030	≤0.015	3.80	3.60	2.60	1.25
Din 340 Drill Bits 4341	W4Mo3Cr4VSi	0.97	1.00	0.40	≤0.030	≤0.015	4.40	3.85	2.85	1.45
Din 340 Drill Bits 9341	W9Mo3Cr4V	0.78	0.20	0.30	≤0.030	≤0.015	3.80	8.60	2.80	1.35
Din 340 Drill Bits 9341	W9Mo3Cr4V	0.86	0.40	0.40	≤0.030	≤0.015	4.40	8.90	3.05	1.55
Din 340 Drill Bits M2	W6Mo5Cr4V2	0.81	0.20	0.30	≤0.030	≤0.015	3.80	5.60	4.60	1.80
Din 340 Drill Bits M2	W6Mo5Cr4V2	0.89	0.45	0.40	≤0.030	≤0.015	4.40	5.85	4.85	2.00
Din 340 Drill Bits cobalt M35	W6Mo5Cr4V2Co5	0.88	0.20	0.30	≤0.030	≤0.015	3.80	5.60	4.60	1.80	Co: 4.60
Din 340 Drill Bits cobalt M35	W6Mo5Cr4V2Co5	0.95	0.45	0.40	≤0.030	≤0.015	4.40	5.85	4.85	2.00	4.85
Din 340 Drill Bits cobalt M42	W6Mo5Cr4V2Co8	1.05	0.15	0.15	≤0.030	≤0.015	3.5	1.15	9	0.95	Co: 7.75
Din 340 Drill Bits cobalt M42	W6Mo5Cr4V2Co8	1.15	0.65	0.4	≤0.030	≤0.015	4.25	1.85	10	1.35	8.75