Product Name:	Half Ground Drill Bit	Material:	HSS-4341
Surface::	White Finished	Shank:	Paraller Shank
Degree Point:	118°	Application:	Metal, Steel Plate
Logo:	Stamping Or Laser Marking	Produce Process:	Roll Forged

Type:	HSS twist drill bit
Shank:	Straight Shank
Surface Finish:	white finished
Standard:	DIN338
Hss Material:	4341
Product Technic:	Roll Forged/Half Ground
Ponit Angle:	118° / 135° or Split point
Payment Term:	TT,or Western union

HRC	CHEMICAL COMPOSITION(%)					International	DIN
	C	W	Mo	Cr	V
60-62	0.9-1.0	1.5-2.5	0.5-1.2	3.8-6.0	0.5-1.0	T-4241	/
62-65	0.88-0.98	3.5-4.5	2.5-3.5	3.8-4.4	1.3-1.7	4341	W4
63-66	0.77-0.87	8.5-9.5	2.7-3.3	3.8-4.4	1.3-1.7	9341	W9
63-66	0.8-0.9	5.5-6.75	4.5-5.5	3.8-4.4	1.75-2.2	6542	M2
64-67	0.9-0.95	5.5-6.5	4.5-5.5	3.8-4.4	1.75-2.2	Co5%	M35
66-68	1.05-1.15	1.15-1.85	9.0-10.0	3.5-4.25	0.95-1.35	Co8%	M42

d1	L1	L2
mm	mm	mm
0,40	20	5
0,50	22	6
0,60	24	7
0,70	28	9
0,80	30	10
0,90	32	11
1,00	34	12
1,10	36	14
1,20	38	16
1,30	38	16
1,40	40	18
1,50	40	18
1,60	43	20
1,70	43	20
1,80	46	22
1,90	46	22
2,00	49	24
2,10	49	24
2,20	53	27
2,30	53	27
2,40	57	30
2,50	57	30
2,60	57	30
2,70	61	33
2,80	61	33
2,90	61	33
3,00	61	33
3,10	65	36
3,20	65	36
3,30	65	36
3,40	70	39
3,50	70	39
3,60	70	39
3,70	70	39
3,80	75	43
3,90	75	43
4,00	75	43
4,10	75	43
4,20	75	43
4,30	80	47
4,40	80	47
4,50	80	47
4,60	80	47
4,70	80	47
4,80	86	52
4,90	86	52
5,00	86	52
5,10	86	52
5,20	86	52
5,30	86	52
5,40	93	57
5,50	93	57
5,60	93	57
5,70	93	57
5,80	93	57
5,90	93	57
6,00	93	57
6,10	101	63
6,20	101	63
6,30	101	63
6,40	101	63
6,50	101	63
6,60	101	63
6,70	101	63
6,80	109	69
6,90	109	69
7,00	109	69
7,10	109	69
7,20	109	69
7,30	109	69
7,40	109	69
7,50	109	69
7,60	117	75
7,70	117	75
7,80	117	75
7,90	117	75
8,00	117	75
8,10	117	75
8,20	117	75
8,30	117	75
8,40	117	75
8,50	117	75
8,60	125	81
8,70	125	81
8,80	125	81
8,90	125	81
9,00	125	81
9,10	125	81
9,20	125	81
9,30	125	81
9,40	125	81
9,50	125	81
9,60	133	87
9,70	133	87
9,80	133	87
9,90	133	87
10,00	133	87
10,10	133	87
10,20	133	87
10,30	133	87
10,40	133	87
10,50	133	87
10,60	133	87
10,70	142	94
10,80	142	94
10,90	142	94
11,00	142	94
11,10	142	94
11,20	142	94
11,30	142	94
11,40	142	94
11,50	142	94
11,60	142	94
11,70	142	94
11,80	142	94
11,90	151	101
12,00	151	101
12,10	151	101
12,20	151	101
12,30	151	101
12,40	151	101
12,50	151	101
12,60	151	101
12,70	151	101
12,80	151	101
12,90	151	101
13,00	151	101
13,10	151	101
13,20	151	101
13,30	160	108
13,40	160	108
13,50	160	108
13,60	160	108
13,70	160	108
13,80	160	108
13,90	160	108
14,00	160	108
14,10	169	114
14,20	169	114
14,30	169	114
14,40	169	114
14,50	169	114
14,60	169	114
14,70	169	114
14,80	169	114
14,90	169	114
15,00	169	114
15,10	178	120
15,20	178	120
15,30	178	120
15,40	178	120
15,50	178	120
15,60	178	120
15,70	178	120
15,80	178	120
15,90	178	120
16,00	178	120
16,50	184	125
17,00	184	125
17,50	191	130
18,00	191	130
18,50	198	135
19,00	198	135
19,50	205	140
20,00	205	140
20,50	213	145
21,00	213	145
21,50	221	150
22,00	221	150
22,50	229	155
23,00	229	155
23,50	229	155
24,00	236	160
24,50	236	160
25,00	236	160

H - W TYPES - LEFT HAND AND TiN COATED UPON REQUEST.

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Size:

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