High-Performance Drill Bits for Hard Metals in China

• Customization: Available
• Customized: Non-Customized
• Standard: GB
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: PCB Drilling
• Transport Package: Paper Packing
• Trademark: LH
• Origin: China
• HS Code: 8207509000

Product Description

Product Introduction

M2

straight shank twist drillGB/T6135.3
	Material: M2        Unit: mm  Applicable range: General steel and cast steel with HRC 30 or less.
	D	L	l
M2-1	Specification	overall Length	length of cut
M2-2	0.8	30	10
M2-3	0.9	32	11
M2-4	1	34	12
M2-5	1.1	36	14
M2-6	1.2-1.3	38	16
M2-7	1.4-1.5	40	18
M2-8	1.6-1.7	43	20
M2-9	1.8-1.9	46	22
M2-10	2	46	22
M2-11	2.1	49	24
M2-12	2.2-2.3	53	27
M2-13	2.4-2.5	57	30
M2-14	2.6	57	30
M2-15	2.7-3.0	61	33
M2-16	3.1-3.3	65	36
M2-17	3.4-3.5	70	39
M2-18	3.6-3.7	70	39
M2-19	3.8-4.0	75	43
M2-20	4.1-4.2	75	43
M2-21	4.3-4.5	80	47
M2-22	4.6-4.7	80	47
M2-23	4.8-5.0	86	52
M2-24	5.1-5.3	86	52
M2-25	5.4-5.5	93	57
M2-26	5.6-6.0	93	57
M2-27	6.1-6.5	101	63
M2-28	6.6-6.7	101	63
M2-29	6.8-7.0	109	69
M2-30	7.1-7.5	109	69
M2-31	7.6-8.0	117	75
M2-32	8.1-8.5	117	75
M2-33	8.6-9.0	125	81
M2-34	9.1-9.5	125	81
M2-35	9.6-10.0	133	87
M2-36	10.1-10.5	133	87
M2-37	10.6	133	87
M2-38	10.7-11.0	142	94
M2-39	11.1-11.5	142	94
M2-40	11.6-11.8	142	94
M2-41	11.9-12.0	151	101
M2-42	12.1-12.5	151	101
M2-43	12.6-13.0	151	101
M2-44	13.1-13.2	151	101
M2-45	13.3-13.5	160	108
M2-46	13.6-14.0	160	108
M2-47	14.1-14.5	169	114
M2-48	14.6-15.0	169	114
M2-49	15.1-15.5	178	120
M2-50	15.6-16.0	178	120
M2-51	16.1-16.5	184	125
M2-52	16.6-17.0	184	125
M2-53	17.1-17.5	191	130
M2-54	17.6-18.0	191	130
M2-55	18.1-18.5	198	135
M2-56	18.6-19.0	198	135
M2-57	19.1-19.5	205	140
M2-58	19.6-20.0	205	140

Straight-shafted long twist drillGB/T6135.4
Material: M2  Application scope: General steel and cast steel with HRC30 hardness or lower.
	specification	overall length	blade length
	D	L	l
M2L-1	1.5	70	45
M2L-2	1.6-1.7	76	50
M2L-3	1.8-1.9	80	53
M2L-4	2.0-2.1	85	56
M2L-5	2.2-2.3	90	59
M2L-6	2.4-2.6	95	62
M2L-7	2.7-3.0	100	66
M2L-8	3.1-3.3	106	69
M2L-9	3.4-3.7	112	73
M2L-10	3.8-4.0	119	78
M2L-11	4.1-4.2	119	78
M2L-12	4.3-4.5	126	82
M2L-13	4.6-4.7	126	82
M2L-14	4.8-5.3	132	87
M2L-15	5.4-6.0	139	91
M2L-16	6.1-6.7	148	97
M2L-17	6.8-7.3	156	102
M2L-18	7.4-7.5	156	102
M2L-19	7.6-8.0	165	109
M2L-20	8.1-8.5	165	109
M2L-21	8.6-9.0	175	115
M2L-22	9.1-9.5	175	115
M2L-23	9.6-10.0	184	121
M2L-24	10.1-10.5	184	121
M2L-25	10.6	184	121
M2L-26	10.7-11.0	195	128
M2L-27	11.1-11.5	195	128
M2L-28	11.6-11.8	195	128
M2L-29	11.9-13.0	205	134

M35

High-performance straight shank twist drill GB/T6135.3  Material: M35  Application range: Steel with HRC below 35, alloy steel, stainless steel.
	specification	overall length(L)	blade length(I)
Number	D	L	l
M35-1	0.8	30	10
M35-2	0.9	32	11
M35-3	1	34	12
M35-4	1.1	36	14
M35-5	1.2-1.3	38	16
M35-6	1.4-1.5	40	18
M35-7	1.6-1.7	43	20
M35-8	1.8-1.9	46	22
M35-9	2	49	24
M35-10	2.1	49	24
M35-11	2.2-2.3	53	27
M35-12	2.4-2.5	57	30
M35-13	2.6	57	30
M35-14	2.7-3.0	61	33
M35-15	3.1-3.3	65	36
M35-16	3.4-3.5	70	39
M35-17	3.6-3.7	70	39
M35-18	3.8-4.0	75	43
M35-19	4.1-4.2	75	43
M35-20	4.3-4.5	80	47
M35-21	4.6-4.7	80	47
M35-22	4.8-5.0	86	52
M35-23	5.1-5.3	86	52
M35-24	5.4-5.5	93	57
M35-25	5.6-6.0	93	57
M35-26	6.1-6.5	101	63
M35-27	6.6-6.7	101	63
M35-28	6.8-7.0	109	69
M35-29	7.1-7.5	109	69
M35-30	7.6-8.0	117	75
M35-31	8.1-8.5	117	75
M35-32	8.6-9.0	125	81
M35-33	9.1-9.5	125	81
M35-34	9.6-10.0	133	87
M35-35	10.1-10.5	133	87
M35-36	10.6	133	87
M35-37	10.7-11.0	142	94
M35-38	11.1-11.5	142	94
M35-39	11.6-11.8	142	94
M35-40	11.9-12.0	151	101
M35-41	12.1-12.5	151	101
M35-42	12.6-13.0	151	101
M35-43	13.1-13.2	151	101
M35-44	13.3-13.5	160	108
M35-45	13.6-14.0	160	108
M35-46	14.1-14.5	169	114
M35-47	14.6-15.0	169	114
M35-48	15.1-15.5	178	120
M35-49	15.6-16.0	178	120
M35-50	16.1-16.5	184	125
M35-51	16.6-17.0	184	125
M35-52	17.1-17.5	191	130
M35-53	17.6-18.0	191	130
M35-54	18.1-18.5	198	135
M35-55	18.6-19.0	198	135
M35-56	19.1-19.5	205	140
M35-57	19.6-20.0	205	140
M35-58	13.1	151	101
M35-59	13.2	151	101
M35-60	13.3	160	108
M35-61	13.4	160	108
M35-62	13.5	160	108
M35-63	13.6-14.0	160	108
M35-64	14.1-14.5	169	114
M35-65	14.6-15.0	169	114
M35-66	15.1-15.5	178	120
M35-67	15.6-16.0	178	120
M35-68	16.1-16.5	184	125
M35-69	16.6-17.0	184	125
M35-70	17.1-17.5	191	130
M35-71	17.6-18.0	191	130
M35-72	18.1-18.5	198	135
M35-73	18.6-19.0	198	135
M35-74	19.1-19.5	205	140
M35-75	19.6-20.0	205	140

 

High-performance taper shank twist drill GB/T1438.1 Material: M35  Application range: Steel with HRC below 35, alloy steel, stainless steel.
Number	specification	overall length(L)	blade length(I)	Cone handle number
Number	D	L	l	M
M35Z-1	8.0-8.5	156	75	1
M35Z-2	8.6-9.5	162	81	1
M35Z-3	9.6-10.6	168	87	1
M35Z-4	10.7-11.8	175	94	1
M35Z-5	11.9	182	101	1
M35Z-6	12.0-12.9	182	101	1
M35Z-7	13.0-13.2	182	101	1
M35Z-8	13.3-13.9	189	108	1
M35Z-9	14	189	108	1
M35Z-10	14.1-15.0	212	114	2
M35Z-11	15.1-15.5	218	120	2
M35Z-12	15.6-16.0	218	120	2
M35Z-13	16.1-16.9	223	125	2
M35Z-14	17	223	125	2
M35Z-15	17.1-17.9	228	130	2
M35Z-16	18	228	130	2
M35Z-17	18.1-18.9	233	135	2
M35Z-18	19	233	135	2
M35Z-19	19.1-19.9	238	140	2
M35Z-20	20	238	140	2
M35Z-21	20.1-20.9	243	145	2
M35Z-22	21.0-21.2	243	145	2
M35Z-23	21.3-21.9	248	150	2
M35Z-24	22.0-22.4	248	150	2
M35Z-25	22.5-22.9	253	155	2
M35Z-26	23	253	155	2
M35Z-27	23.1-23.6	276	155	3
M35Z-28	23.7-24.9	281	160	3
M35Z-29	25	281	160	3
M35Z-30	25.1-25.9	286	165	3
M35Z-31	26-26.5	286	165	3
M35Z-32	26.6-26.9	291	170	3
M35Z-33	27-27.9	291	170	3
M35Z-34	28	291	170	3
M35Z-35	28.1-28.9	296	175	3
M35Z-36	29-29.9	296	175	3
M35Z-37	30	296	175	3
M35Z-38	30.1-30.9	301	180	3
M35Z-39	31.0-31.5	301	180	3
M35Z-40	31.6-31.7	306	185	3
M35Z-41	31.8-32.0	334	185	4
M35Z-42	32.1-32.5	334	185	4
M35Z-43	32.6-33.0	334	185	4
M35Z-44	33.1-33.5	334	185	4
M35Z-45	33.6-34.0	339	190	4
M35Z-46	34.1-34.9	339	190	4
M35Z-47	35	339	190	4
M35Z-48	35.1-35.5	339	190	4
M35Z-49	35.6-36.0	344	195	4
M35Z-50	36.1-36.5	344	195	4
M35Z-51	36.6-36.9	344	195	4
M35Z-52	37.0-37.5	344	195	4
M35Z-53	37.6-38.9	349	200	4
M35Z-54	39.0-40.0	349	200	4
M35Z-55	40.1-41.9	354	205	4
M35Z-56	42.0-42.5	354	205	4
M35Z-57	42.6-43.5	359	210	4

 

Main Product

Company Profile

Nanjing Laihang Electromechanical Co., Ltd. is a technology-oriented enterprise specializ- ing in the research and development, design and sales of cutting tools. It is a reliable cut- ting tool supplier for the mechanical manufacturing industries such as machine tools, molds, automobiles, aerospace, electronics, power, and construction machinery.

The company's team consists of internationally renowned experts, experienced tool de- signers and tool application engineers to provide users with reliable product quality and technical support. It can offer customers product solutions and the best product process- ing cases, and is a powerful assistant in mechanical processing.

Honest operation and mutual benefit are our foundation. Adhering to principles while in- novating, being pragmatic and efficient, and creating value for users and customers are our goals. The main products operated by the company include: milling cutters, drills,reamers, broaches, gear hobs, gear shaping cutters, scissors, inserts and non-standard cut- ting tools, etc.

 

Our Advantages

Certifications

Packaging & Shipping

FAQ

1) When can I get the price?
We usually quote within 24 hours after we get your inquiry. If you urgently want the price, please call us or tell us in your email so that we will regard your inquiry priority.

2) How can I get a sample to check your quality?
After price confirmation, you can request samples to check our quality.

3) How long can I expect to get the sample?
After you pay the sample charge and send us confirmed files, the samples will be ready for delivery in 3-7 days. The samples will be sent to you via express and arrive in 3-5 workdays. You can use your express ac- count or prepay us if you do not have one.

4) How long does the whole procedure be worked out?
After you place an order, the production handling time is about 30 days. We need 3 days to prepare all the stuff then the remaining timedays for manufacturing.

5) What about the transportation and delivery date?
Normally we use shipment to transport the goods. It is about 25-40 days. It also depends on which country