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DIN340 Long Type High Speed Steel Twist Drill Bits For Metal Black Oxide

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DIN340 Long Type High Speed Steel Twist Drill Bits For Metal Black Oxide

Country/Region	china
City & Province	jiangsu
Categories	Air Drills

Product Details

DIN340 Long Type High Speed Steel Twist Drill Bits for Metal Black Oxide

Description of DIN340 HSS Drill Bits:

1. Process:Rolled,Rolled and Polished,Fully ground

2. Surface:Surface:Ti-coated,Black Oxide,Bright finished,Amber finished,Grey finished,Rainbow

3. Point:118°/135°split point

4. Shank:Straight Shank.triangle shank,hex shank.

5. Material and Hardness of High Speed Steel:

DESCRIPTION OF HSS	C	W	Mo	Cr	V	Co	Si	Mn	P	S
	%	%	%	%	%	%	%	%	%	%
W2MoCr4V(F4341)	0.95-1.05	1.7-2.4	0.8-1.2	3.8-4.4	0.8-1.2		1.0-1.4	0.2-0.4	<=0.03	<=0.03
W4Mo3Cr4V(4341)	0.88-0.98	3.5-4.5	2.5-3.5	3.8-4.4	1.2-1.8		0.5-1.2	0.2-0.4	<=0.03	<=0.03
W9Mo3Cr4V(9341)	0.77-0.87	8.5-9.5	2.7-3.3	3.8-4.4	1.3-1.7	-	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W6Mo5Cr4V2(M2)	0.8-0.9	5.5-6.75	4.5-5.5	3.8-4.4	1.75-2.2	-	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W6Mo5Cr4V2Co5(M35)	0.9-0.95	5.5-6.5	4.5-5.5	3.8-4.4	1.75-2.2	4.5-5.5	0.2-0.4	0.2-0.4	<=0.03	<=0.03
W2Mo9Cr4V2Co8(M42)	1.05-1.15	1.15-1.85	9.0-10.0	3.5-4.25	0.95-1.25	7.75-8.75	0.15-0.65	0.15-0.4	<=0.02	<=0.025

6. Size of Long Type HSS Drill Bit:

D	L2	L1	D	L2	L1	D	L2	L1	D	L2	L1
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

Application of Hole Drill Bits:

Drilling holes on Aluminium,Iron,Cooper,Stainless steel.

Package:

1. Normal Package:5/10 pcs in a plastic bag,then inner box and out carton.

2. Other package:Blister card,Plastic tube,PVC pouch,according to your requirments.

3. HSS Drill bits set are available.

4. Samples or small order will be delivered by courier,DHL,FEDEX,TNT,etc

5. Normal order will be delivered by sea.

FAQ:

Q1: How to deliver the goods?

Deliver By sea,By air,By express.

Q2: How long is the leading time?

According to your order,we usually finish producing about 20-30days.

Q3: Which payment we can accept?

We accept Payment:Bank transfer,Wester Union,Paypal.

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