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Black Drill Bit

FOB Price:	US$0.015 / Piece
Min. Order:	500 Pieces

Min. Order	FOB Price
500 Pieces	US$0.015

Port:	Qingdao, China
Production Capacity:	5000000
Payment Terms:	L/C, T/T, Western Union, Paypal

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Product Description

Company Info

Basic Info.

Customized

Length

Jobber-length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Metal Drilling

Trademark

Gold First / OEM

Transport Package

Carton

Specification

0.10mm-25mm

Origin

China

HS Code

82075090

Product Description

Standard: : DIN338, DIN340, DIN1897(straight shank) etc.
Manufacturing Process: Fully Ground, Milled, Rolled, Edge Ground.
Material: HSS4241, HSS4341, HSS9341, HSS6542(M2), HSS COBALT(M35 Co5%), HSS COBALT(M42 Co8%).
Finish: Black finish, White finish, Black & White finish, Tin-coated Finish, Amber / Coffee Finish, Rainbow Color Finish.
Packing: PVC Pouch, Paper Box, Plastic Box, Plastic tube, Metal Box or as per the customer's requirement.
Size: 0.15mm-25.0mm
Hardness: 63-68 HRC.
Point Angle: 118° Or 135° (Split Point are available from 3.0mm)
Application: For drilling steel, cast steel, grey cast iron, malleable iron, sintered metal, low hardness alloyed materials and stainless steel etc.

DIN338 Specification:

OVER LENGTH=OL(mm) FLUTE LENGTH=FL(mm) DIAMETER=D(mm)
D	OL	FL	D	OL	FL	D	OL	FL	D	OL	FL
0.20	19	2.5	4.00	75	43	7.80	117	75	11.60	142	94
0.30	19	3	4.10	75	43	7.90	117	75	11.70	142	94
0.40	20	5	4.20	75	43	8.00	117	75	11.80	142	94
0.50	22	6	4.30	80	47	8.10	117	75	11.90	151	101
0.60	24	7	4.40	80	47	8.20	117	75	12.00	151	101
0.70	28	9	4.50	80	47	8.30	117	75	12.10	151	101
0.80	30	10	4.60	80	47	8.40	117	75	12.20	151	101
0.90	32	11	4.70	80	47	8.50	117	75	12.30	151	101
1.00	34	12	4.80	86	52	8.60	125	81	12.40	151	101
1.10	36	14	4.90	86	52	8.70	125	81	12.50	151	101
1.20	38	16	5.00	86	52	8.80	125	81	12.60	151	101
1.30	38	16	5.10	86	52	8.90	125	81	12.70	151	101
1.40	40	18	5.20	86	52	9.00	125	81	12.80	151	101
1.50	40	18	5.30	86	52	9.10	125	81	12.90	151	101
1.60	43	20	5.40	93	57	9.20	125	81	13.00	151	101
1.70	43	20	5.50	93	57	9.30	125	81	13.10	151	101
1.80	46	22	5.60	93	57	9.40	125	81	13.20	151	101
1.90	46	22	5.70	93	57	9.50	125	81	13.30	160	108
2.00	49	24	5.80	93	57	9.60	133	87	13.40	160	108
2.10	49	24	5.90	93	57	9.70	133	87	13.50	160	108
2.20	53	27	6.00	93	57	9.80	133	87	13.60	160	108
2.30	53	27	6.10	101	63	9.90	133	87	13.70	160	108
2.40	57	30	6.20	101	63	10.00	133	87	13.80	160	108
2.50	57	30	6.30	101	63	10.10	133	87	13.90	160	108
2.60	57	30	6.40	101	63	10.20	133	87	14.00	160	108
2.70	61	33	6.50	101	63	10.30	133	87	14.25	169	114
2.80	61	33	6.60	101	63	10.40	133	87	14.50	169	114
2.90	61	33	6.70	101	63	10.50	133	87	15.00	169	114
3.00	61	33	6.80	109	69	10.60	133	87	15.50	178	120
3.10	65	36	6.90	109	69	10.70	142	94	16.00	178	120
3.20	65	36	7.00	109	69	10.80	142	94	16.50	184	125
3.30	65	36	7.10	109	69	10.90	142	94	17.00	184	125
3.40	70	39	7.20	109	69	11.00	142	94	17.50	191	130
3.50	70	39	7.30	109	69	11.10	142	94	18.00	191	130
3.60	70	39	7.40	109	69	11.20	142	94	18.50	198	135
3.70	70	39	7.50	109	69	11.30	142	94	19.00	198	135
3.80	75	43	7.60	117	75	11.40	142	94	19.50	205	140
3.90	75	43	7.70	117	75	11.50	142	94	20.00	205	140

DIN340 Specification:

OVER LENGTH=OL(mm) FLUTE LENGTH=FL(mm) DIAMETER=D(mm)
D	OL	FL	D	OL	FL	D	OL	FL	D	OL	FL
1.00	56	33	6.00	139	91	11.00	195	128	15.50	227	149
1.50	70	45	6.50	148	97	11.50	195	128	16.00	227	149
2.00	85	56	7.00	156	102	11.80	195	128	16.50	235	154
2.50	95	62	7.50	156	102	12.00	205	134	17.00	235	154
3.00	100	66	8.00	165	109	12.50	205	134	17.50	241	158
3.50	112	73	8.50	165	109	13.00	205	134	18.00	241	158
4.00	119	78	9.00	175	115	13.50	214	140	18.50	247	162
4.50	126	82	9.50	175	115	14.00	214	140	19.00	247	162
5.00	132	87	10.00	184	121	14.50	220	144	19.50	254	166
5.50	139	91	10.50	184	121	15.00	220	144	20.00	254	166

DIN1897 Specification:

OVER LENGTH=OL(mm) FLUTE LENGTH=FL(mm) DIAMETER=D(mm)
D	OL	FL	D	OL	FL	D	OL	FL	D	OL	FL
1.00	26	6	6.00	66	28	11.00	95	47	15.50	115	58
1.50	32	9	6.50	70	31	11.50	95	47	16.00	115	58
2.00	38	12	7.00	74	34	11.80	95	47	16.50	119	60
2.50	43	14	7.50	74	34	12.00	102	51	17.00	119	60
3.00	46	16	8.00	79	37	12.50	102	51	17.50	123	62
3.50	52	20	8.50	79	37	13.00	102	51	18.00	123	62
4.00	55	22	9.00	84	40	13.50	107	54	18.50	127	64
4.50	58	24	9.50	84	40	14.00	107	54	19.00	127	64
5.00	62	26	10.00	89	43	14.50	111	56	19.50	131	66
5.50	66	28	10.50	89	43	15.00	111	56	20.00	131	66

Address: 15-No. 5, Qilihe, Sanlihe, Jiaozhou, Qingdao, Shandong, China

Business Type: Manufacturer/Factory

Business Range: Tools & Hardware

Management System Certification: ISO 9001

Main Products: Diamond Disc, Diamond Saw Blade, Saw Blade, Diamond Segment, Diamond Core Drill, T. C. T Saw Blade, Marble Saw Blade, Granite Saw Blade, Tile Saw Blade, Diamond Grinding Wheel

Company Introduction: Qingdao Gold First Saw Industry Co., Ltd. It is located in Jiaozhou City of Qingdao, Shandong Province, China. Which is professional supply and export various of diamond saw blade, T. C. T saw blade, drill bits and end mill.

Our company main products as bellowing:

Diamond saw blades, segment, Diamond core drill bits etc for marble, granite, tile etc. And T. C. T saw blades.

At same time we can according the clients requested make all kinds of non-standard drills and cutting tools.

Our company with rich experience, advanced technology and professional skills. So many clients satisfied our products quality. In the last few years we exported our products to many countries(e. g.: UK, Netherlands, Germany, Russia, Australia, Canada, USA, Mexico, India, UAE, Iran, Pakistan, Peru, Saudi Arabia, Indonesia Malaysia etc. ).

We will offer you competitive price with best quality and best service. Let′s together enjoy a prosperous in the future.

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