Specifications

hss twist fully ground drill
*4241,4341,9341,6541,M32 and M42
*ISO 9001 standard
*plastic sleeve packing
*we are factory

 

 

 

hss twist fully ground drill 

 

1.Material:4241,4341,9341,6541,M32 and M42
2.Fully ground,roll forged and edge forged twist drill

3.Special tip and more sharpness
4.Application:More than 5MM stainless steel, spring steel, special steel, hardness of HRC40 within the metal block, opened die punch ect.

hss twist drill

 

 

 

 

 

 

 

Number	SIZE(mm)	Item No.	SIZE(mm)	Number	SIZE(mm)
1	1x34	51	6.0x93	101	11.3x142
2	1.1x36	52	6.1x101	102	11.4x142
3	1.2x38	53	6.2x101	103	11.5x142
4	1.3*x38	54	6.3x101	104	11.6x142
5	1.4x40	55	6.4x101	105	11.7x142
6	1.5x40	56	6.5x101	106	11.8x142
7	1.6x43	57	6.6x101	107	11.9x151
8	1.7x46	58	6.7x101	108	12x151
9	1.8x46	59	6.8x109	109	12.1x151
10	1.9x46	60	6.9x109	110	12.2x151
11	2x49	61	7x109	111	12.3x151
12	2.1x49	62	7.1x109	112	12.4x151
13	2.2x53	63	7.2x109	113	12.5x151
14	2.3x53	64	7.3x109	114	12.6x151
15	2.4x57	65	7.4x109	115	12.7x151
16	2.5x57	66	7.5x109	116	12.8x151
17	2.6x57	67	7.6x117	117	12.9x151
18	2.7x61	68	7.8x117	118	13x151
19	2.8x61	69	7.9x117	119	13.1x151
20	2.9x61	70	8x117	120	13.2x151
21	3x61	71	8.1x117	121	13.3x160
22	3.1x65	72	8.2x117	122	13.4x160
23	3.2x65	73	8.3x117	123	13.5x160
24	3.3x65	74	8.4x117	124	13.6x160
25	3.4x70	75	8.5x117	125	13.8x160
26	3.5x70	76	8.6x125	126	13.9x160
27	3.6x70	77	8.7x125	127	14x160
28	3.7x70	78	8.8x125	128	14.5x169
29	3.8x75	79	8.9x125	129	15x169
30	3.9x75	80	9x125	130	15.5x178
31	4x75	81	9.1x125	131	16x178
32	4.1x75	82	9.2x125	132	16.5x184
33	4.2x75	83	9.3x125	133	17x184
34	4.3x80	84	9.4x125	134	17.5x191
35	4.4x80	85	9.5x125	135	18x191
36	4.5x80	86	9.6x125	136	18.5x198
37	4.6x80	87	9.7x133	137	19x198
38	4.6x80	88	9.8x133	138	19.5x205
39	4.7x80	89	9.9x133	139	20x205
40	4.8x86	90	10x133
41	4.9x86	91	10.1x133
42	5x86	92	10.2x133
43	5.1x86	93	10.4x133
44	5.2x86	94	10.5x133
45	5.3x86	95	10.6x133
46	5.4x93	96	10.7x142
47	5.5x93	97	10.9x142
48	5.6x93	98	11x142
49	5.7x93	99	11.1x142
50	5.8x93	100	11.2x142