Model NO.:

metric and inch

Customized:

Customized

Standard:

DIN, JIS, AISI, API

Type:

Twist Drill Bit

Material:

High Speed Steel

Usage:

Metal Drilling

Size:

0.5mm to 20mm

Trademark:

stc

Transport Package:

Plastic Box

Specification:

0.3mm to 25mm

Origin:

Jiangsu

HS Code:

82075090

Product Description

Our straight shank twist drill bits are made from high quality of high speed steel.

We make forged, milled or ground drill bits.

Tin coating, grey colors. Or white polished available on request.

Kinds of sets available on request.

Standard: DIN 338, DIN 340, DIN 1869

Gost 10902, gost 886, gost 4010.

Size	Flute Length	Overall Length	Size	Flute Length	Overall Length	Size	Flute Length	Overall Length	Size	Flute Length	Overall Length	Size	Flute Length	Overall Length
0.25	3	19	2.15	27	53	5.10	52	86	8.90	81	125	12.70	101	151
0.30	3	19	2.20			5.20			9.00			12.80
0.35	4	19	2.25			5.30			9.10			12.90
0.40	5	20	2.30			5.40	57	93	9.20			13.00
0.45	5	20	2.35			5.50			9.30			13.10
0.50	6	22	2.40	30	57	5.60			9.40			13.20
0.55	7	24	2.45			5.70			9.50			13.30	108	160
0.60	7	24	2.50			5.80			9.60	87	133	13.40
0.65	8	26	2.55			5.90			9.70			13.50
0.70	9	28	2.60			6.00			9.80			13.60
0.75	9	28	2.65			6.10	63	101	9.90			13.70
0.80	10	30	2.70	33	61	6.20			10.00			13.80
0.85	10	30	2.75			6.30			10.10			13.90
0.90	11	32	2.80			6.40			10.20			14.00
0.95	11	32	2.85			6.50			10.30			14.25	114	169
1.00	12	34	2.90			6.60			10.40			14.50
1.05	12	34	2.95			6.70			10.50			14.75
1.10	14	36	3.00			6.80	69	109	10.60			15.00
1.15	14	36	3.10	36	65	6.90			10.70	94	142	15.25	120	178
1.20	16	38	3.20			7.00			10.80			15.50
1.25			3.30			7.10			10.90			15.75
1.30			3.40	39	70	7.20			11.00			16.00
1.35	18	40	3.50			7.30			11.10			16.25	125	184
1.40			3.60			7.40			11.20			16.50
1.45			3.70			7.50			11.30			16.75
1.50			3.80	43	75	7.60	75	117	11.40			17.00
1.55	20	43	3.90			7.70			11.50			17.25	130	191
1.60			4.00			7.80			11.60			17.50
1.65			4.10			7.90			11.70			17.75
1.70			4.20			8.00			11.80			18.00
1.75	22	46	4.30	47	80	8.10			11.90	101	151	18.25	135	198
1.80			4.40			8.20			12.00			18.50
1.85			4.50			8.30			12.10			18.75
1.90			4.60			8.40			12.20			19.00
1.95	24	49	4.70			8.50			12.30			19.25	140	205
2.00			4.80	52	86	8.60	81	125	12.40			19.50
2.05			4.90			8.70			12.50			19.75
2.10			5.00			8.80			12.60			20.00

Price	$1.00
Min Order	100 Pieces
Shipping from	Jiangsu, China
Quantity	-+

Stc HSS Drill Bits

Zhenjiang Scharp Machinery Tools Co., Ltd.