DIN 338 Drill Bits

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DIN338 HSS Straight Shank Twist Drill Bits ---Tenyu Tools Manufacturer

DIN338 HSS Twist Drill Bits With Roll Forged

Manufacturing Process:Roll Forged.

Material: HSS # 4241,#4341.

Sizes:0.2mm-20mm

Surface Finishing:Black, Black & White, Black & Oxide,Tin Coated,Rainbow,Coffee, etc.

Point Angle:118°or 135° (Split Point are available from 3mm)

Pictures for Din 338 Drill bits with Rolled

Picture for Din 338 Drill Bits With Rolled Forged

HSS DIN338 Drill Bits With Rolled & Polished

Manufacturing Process: Rolled & Polished.

Material: HSS4241,HSS4341,HSS M2(6542).

Sizes:0.2mm-20mm

Surface Finishing: White, TIN coated, Rainbow Colour, etc.

Point Angle:118°or 135° (Split Point are available from 3mm).

Advantages:the anti-torsion capability is very high,so the danger of fracture is low.

It is very suitable for drilling with alloyed and unalloyed steel, nonferrous metals, cast iron, and hard plastics.

HSS Twist DIN338 Drill Bits With Fully Ground

Manufacturing Process: fully ground.

Material: HSS4241,HSS4341,HSS M2(6542),HSS M35(Co5%),HSS M42(Co8%).

Sizes:0.2mm-20mm

Surface Finishing: Black, Black & White, Coffee, etc.

Point Angle:118°or 135° (Split Point are available from 3mm)

Pictures of Din 338 Drill Bit With Fully Ground

Picture of Din 338 Drill Bit With Fully Ground Cobalt

HSS-E DIN338 Drill Bits With Fully Ground(Cobalt)

Manufacturing Process: Fully Ground Cobalt

Material: Co5% or Co8%

Sizes:0.2mm-20mm

Surface Finishing: Amber, Coffee Color, Bright, Dark Coffee, etc.

Point Angle:118°or 135° (Split Point are available from 3mm)

Popular:Due to drilling long life and strong drilling performance, very suitable for heavy-duty use

Din338 Drill Bits Specifications

Diameter D(mm)	Flute	Overall	Diameter D(mm)	Flute	Overall	Diameter D(mm)	Flute	Overall	Diameter D(mm)	Flute	Overall
	Length	Lenghth		Length	Lenghth		Length	Lenghth		Length	Lenghth
	L2(mm)	L1(mm)		L2 (mm)	L1(mm)		L2 (mm)	L1(mm)		L2 (mm)	L1(mm)
0.2	2.5	19	1.95	24	49	6	57	93	11.2	94	142
0.22	2.5	19	2	24	49	6.1	63	101	11.3	94	142
0.25	3	19	2.05	24	49	6.2	63	101	11.4	94	142
0.28	3	19	2.1	24	49	6.3	63	101	11.5	94	142
0.3	3	19	2.15	27	53	6.4	63	101	11.6	94	142
0.32	4	19	2.2	27	53	6.5	63	101	11.7	94	142
0.35	4	19	2.25	27	53	6.6	63	101	11.8	94	142
0.38	4	19	2.3	27	53	6.7	63	101	11.9	101	151
0.4	5	20	2.35	27	53	6.8	69	109	12	101	151
0.42	5	20	2.4	30	57	6.9	69	109	12.1	101	151
0.45	5	20	2.45	30	57	7	69	109	12.2	101	151
0.48	5	20	2.5	30	57	7.1	69	109	12.3	101	151
0.5	6	22	2.55	30	57	7.2	69	109	12.4	101	151
0.52	6	22	2.6	30	57	7.3	69	109	12.5	101	151
0.55	7	24	2.65	30	57	7.4	69	109	12.6	101	151
0.58	7	24	2.7	33	61	7.5	69	109	12.7	101	151
0.6	7	24	2.75	33	61	7.6	75	117	12.85	101	151
0.62	8	26	2.8	33	61	7.7	75	117	12.9	101	151
0.65	8	26	2.85	33	61	7.8	75	117	13	101	151
0.68	9	28	2.9	33	61	7.9	75	117	13.1	101	151
0.7	9	28	2.95	33	61	8	75	117	13.2	101	151
0.72	9	28	3	33	61	8.1	75	117	13.3	108	160
0.75	9	28	3.1	36	65	8.2	75	117	13.4	108	160
0.78	10	30	3.2	36	65	8.3	75	117	13.5	108	160
0.8	10	30	3.3	36	65	8.4	75	117	13.6	108	160
0.82	10	30	3.4	39	70	8.5	75	117	13.7	108	160
0.85	10	30	3.5	39	70	8.6	81	125	13.8	108	160
0.88	11	32	3.6	39	70	8.7	81	125	13.9	108	160
0.9	11	32	3.7	39	70	880	81	125	14	108	160
0.92	11	32	3.8	43	75	8.9	81	125	14.25	114	169
0.95	11	32	3.9	43	75	9	81	125	14.5	114	169
0.98	12	34	4	43	75	9.1	81	125	14.75	114	169
1	12	34	4.1	43	75	9.2	81	125	15	114	169
1.05	12	34	4.2	43	75	9.3	81	125	15.25	120	178
1.1	14	36	4.3	47	80	9.4	81	125	15.5	120	178
1.15	14	36	4.4	47	80	9.5	81	125	15.75	120	178
1.2	16	38	4.5	47	80	9.6	87	133	16	120	178
1.25	16	38	4.6	47	80	9.7	87	133	16.25	125	184
1.3	16	38	4.7	47	80	9.8	87	133	16.5	125	184
1.35	18	40	4.8	52	86	9.9	87	133	16.75	125	184
1.4	18	40	4.9	52	86	10	87	133	17	125	184
1.45	18	40	5	52	86	10.2	87	133	17.25	130	191
1.5	18	40	5.1	52	86	10.3	87	133	17.5	130	191
1.55	20	43	5.2	52	86	10.4	87	133	17.75	130	191
1.6	20	43	5.3	52	86	10.5	87	133	18	130	191
1.65	20	43	5.4	57	93	10.6	87	133	18.5	135	198
1.7	20	43	5.5	57	93	10.7	94	142	18.75	135	198
1.75	22	46	5.6	57	93	10.8	94	142	19	135	198
1.8	22	46	5.7	57	93	10.9	94	142	19.25	140	205
1.85	22	46	5.8	57	93	11	94	142	19.5	140	205
1.9	22	46	5.9	57	93	11.1	94	142	19.75	140	205
									20	140	205

1.HSS Twist Drill Bits Standard for Different Country
German Standard	American Stanard	Set Package
DIN338 HSS Twist Drills	Jobber Length Drills	HSS Twist Drill Sets
DIN1897 Short Type Drills	Screw Machine Drills	Combination Drill Sets
DIN340 Long Type Drills	Taper Length Drills
DIN1869 Long Type Drills	6″12″18″Long Type Drills
Double Ended Drills	Aircraft Extension Drills
Hex Shank Drills	Double Ended Drills
Reduced Shank Drills	Hex Shank Drills
DIN345 Taper Shank Drills	Three Flats Shank Drills
DIN341 Taper Shank Drills	Reduced Shank Drills
	ANSI Standard Taper Shank Drills

HSS Drill bits Manufacturer made from
HSS drill bits steel NO.	steel NO.	CHEMICAL ANALYSIS (%)
HSS drill bits steel NO.	steel NO.	C	Si	Mn	P	S	Cr	W	Mo	V
HSS drill bits 4241	W4Mo2Cr4VSi	0.90	1	0.30	≤0.030	≤0.015	4.8	1.6	0.65	0.55
HSS drill bits 4241	W4Mo2Cr4VSi	1.00	1.3	0.40	≤0.030	≤0.015	5.1	1.85	0.8	0.7
HSS drill bits 4341	W4Mo3Cr4VSi	0.89	0.60	0.30	≤0.030	≤0.015	3.80	3.60	2.60	1.25
HSS drill bits 4341	W4Mo3Cr4VSi	0.97	1.00	0.40	≤0.030	≤0.015	4.40	3.85	2.85	1.45
HSS drill bits 9341	W9Mo3Cr4V	0.78	0.20	0.30	≤0.030	≤0.015	3.80	8.60	2.80	1.35
HSS drill bits 9341	W9Mo3Cr4V	0.86	0.40	0.40	≤0.030	≤0.015	4.40	8.90	3.05	1.55
HSS drill bits M2	W6Mo5Cr4V2	0.81	0.20	0.30	≤0.030	≤0.015	3.80	5.60	4.60	1.80
HSS drill bits M2	W6Mo5Cr4V2	0.89	0.45	0.40	≤0.030	≤0.015	4.40	5.85	4.85	2.00
HSS 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
HSS 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
HSS 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
HSS drill bits cobalt M42	W6Mo5Cr4V2Co8	1.15	0.65	0.4	≤0.030	≤0.015	4.25	1.85	10	1.35	8.75

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