Sharp drill bit design, made of HSS high-speed steel, easy to drill to the end, saving effort. Special groove geometry, excellent chip removal, prevents blockage and improves drilling quality

Brand	Xinfa	Coating	/
Product Name	Taper Shank Drill	Package	Plastic Box
Material	HSS 6542	Use	Metal Drill

Dia(mm)	Overall Length(mm)	Flute Length(mm)	MT	Dia(mm)	Overall Length(mm)	Flute Length(mm)	MT
6	138	57	1	34.1-34.9	339	190	4
6.,6.5	144	63	1	35	339	190	4
6.8,7.0,7.5	150	69	1	35.1-35.5	339	190	4
7.8,8.0	156	75	1	35.6-36	344	195	4
8.5	156	75	1	36.1-36.5	344	195	4
8.8	162	81	1	36.6-36.9	344	195	4
9	162	81	1	37-37.5	344	195	4
9.5	162	81	1	37.6-38.9	349	200	4
9.8	168	87	1	39-40	349	200	4
10	168	87	1	40.51-41	354	205	4
10.5	168	87	1	41.1-41.9	354	205	4
10.8-11.8	175	94	1	42-42.5	354	205	4
11.9-12.9	182	101	1	42.6-43.5	359	210	4
13.0-13.2	182	101	1	43.6-44.9	359	210	4
13.3-13.9	189	108	1	45	359	210	4
14	189	108	1	45.1-46.5	364	215	4
14.1-14.9	212	114	2	46.6-47.5	364	215	4
15	212	114	2	47.6-49.5	369	220	4
15.1-15.5	218	120	2	49.6-50	369	220	4
15.6-16	218	120	2	50.1-50.5	374	225	4
16.1-16.9	223	125	2	51-53	412	225	5
17	223	125	2	54-55	417	230	5
17.1-17.9	228	130	2	56-57	422	235	5
18	228	130	2	58-60	422	235	5
18.1-18.9	233	135	2	61-63	427	240	5
19	233	135	2	64-65	432	245	5
19.1-19.9	238	140	2	66-67	432	245	5
20	238	140	2	68-70	437	250	5
20.1-20.9	243	145	2	72-75	442	255	5
21	243	145	2	76	447	260	6
21.1-21.9	248	150	2	77	514	260	6
22-22.4	248	150	2	78	514	260	6
22.5-22.9	253	155	2	79	514	260	6
23	253	155	2	80	514	260	6
23.1-23.6	276	155	3	81	519	265	6
23.7-24.9	281	160	3	82	519	265	6
25	281	160	3	83	519	265	6
25.1-25.9	286	165	3	84	519	265	6
26-26.5	286	165	3	85	519	265	6
26.6-26.9	291	170	3	86	524	270	6
27-27.9	291	170	3	87	524	270	6
28	291	170	3	88	524	270	6
28.1-28.9	296	175	3	89	524	270	6
29-29.9	296	175	3	90	524	270	6
30	296	175	3	91	529	275	6
30.1-30.9	301	180	3	92	529	275	6
31-31.2	301	180	3	93	529	275	6
31.3-31.5	301	180	3	94	529	275	6
31.6-31.7	306	185	3	95	529	275	6
31.8	334	185	4	96	534	280	6
31.9-32	334	185	4	97	534	280	6
32.1-32.5	334	185	4	98	534	280	6
32.6-33	334	185	4	99	534	280	6
33.1-33.5	334	185	4	100	534	280	6
33.6-34	339	190	4