Solid Carbide Twist Drill Bits

• Customization: Available
• Customized: Customized
• Standard: DIN, JIS, AISI
• Model NO.: metric and inch
• Length: Jobber-length
• Type: Twist Drill Bit
• Material: Solid Carbide
• Usage: Metal Drilling
• Transport Package: Plastic Box
• Specification: 1mm to 20mm
• Trademark: stc
• Origin: China
• HS Code: 8207509000
• Production Capacity: 3000PCS/Month

Product Description

	STC025-1,  SOLID CARBIDE DRILL, Inch								WIRE GAUGE SIZE,
									Size	Flute Length	Overall Length		Size	Flute Length	Overall Length
		Pict
									41	1"	2"		51	3/4"	1-1/2"
	FRACTIONAL SIZE								42	1"	2"		52	3/4"	1-1/2"
	Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		43	1"	2"		53	3/4"	1-1/2"
									44	1"	2"		54	3/4"	1-1/2"
	1/32"	3/8"	1-1/8"		9/32"	2-1/8"	3-1/2"		45	7/8"	1-3/4"		55	3/4"	1-1/2"
	3/64"	3/4"	1-1/2"		19/64"	2-3/8"	3-3/4"		46	7/8"	1-3/4"		56	3/4"	1-1/2"
	1/16"	3/4"	1-1/2"		5/16"	2-3/8"	3-3/4"		47	7/8"	1-3/4"		57	3/4"	1-1/2"
	5/64"	7/8"	1-3/4"		21/64"	2-1/2"	4"		48	7/8"	1-3/4"		58	3/4"	1-1/2"
	3/32"	1"	2"		11/32"	2-1/2"	4"		49	7/8"	1-3/4"		59	3/4"	1-1/2"
	7/64"	1-1/4"	2-1/4"		23/64"	2-1/2"	4"		50	7/8"	1-3/4"		60	3/4"	1-1/2"
	1/8"	1-1/4"	2-1/4"		3/8"	2-3/4"	4-1/4"
	9/64"	1-3/8"	2-1/2"		25/64"	2-7/8"	4-1/2"		STC025-2,  SOLID CARBIDE DRILL, Metric
	5/32"	1-3/8"	2-1/2"		13/32"	2-7/8"	4-1/2"
	11/64"	1-5/8"	2-3/4"		27/64"	2-7/8"	4-1/2"		METRIC SIZES, GOST 17275,  MIDDLE SERIES
	3/16"	1-5/8"	2-3/4"		7/16"	2-7/8"	4-1/2"		Size	Flute Length	Overall Length		Size	Flute Length	Overall Length
	13/64"	1-3/4"	3"		29/64"	3"	4-3/4"
	7/32"	1-3/4"	3"		15/32"	3"	4-3/4"		3	24	55		7.8	52	95
	15/64"	2"	3-1/4"		31/64"	3"	4-3/4"		3.2	24	55		8	52	95
	1/4"	2"	3-1/4"		1/2"	3"	4-3/4"		3.5	28	60		8.2	52	95
	17/64"	2-1/8"	3-1/2"						3.8	30	63		8.5	52	95
									4	30	63		8.8	55	100
	LETTER SIZE								4.2	30	63		9	55	100
	Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		4.5	32	65		9.2	55	100
									4.8	36	70		9.5	60	105
	A	2"	3-1/4"		N	2-3/8"	3-3/4"		5	36	70		9.8	60	105
	B	2"	3-1/4"		O	2-3/8"	3-3/4"		5.2	36	70		10	60	105
	C	2"	3-1/4"		P	2-3/8"	3-3/4"		5.5	40	75		10.2	60	105
	D	2"	3-1/4"		Q	2-1/2"	4"		5.8	40	75		10.5	60	105
	E	2"	3-1/4"		R	2-1/2"	4"		6	40	75		10.8	65	110
	F	2"	3-1/4"		S	2-1/2"	4"		6.2	42	80		11	65	110
	G	2-1/8"	3-1/2"		T	2-1/2"	4"		6.5	42	80		11.2	65	110
	H	2-1/8"	3-1/2"		U	2-3/4"	4-1/4"		6.8	45	85		11.5	65	110
	I	2-1/8"	3-1/2"		V	2-3/4"	4-1/4"		7	45	85		11.8	65	110
	J	2-1/8"	3-1/2"		W	2-3/4"	4-1/4"		7.2	45	85		12	70	120
	K	2-1/8"	3-1/2"		X	2-3/4"	4-1/4"		7.5	45	85
	L	2-1/8"	3-1/2"		Y	2-3/4"	4-1/4"
	M	2-3/8"	3-3/4"		Z	2-3/4"	4-1/4"		GOST 17274, SHORT SERIES
									Size	Flute Length	Overall Length		Size	Flute Length	Overall Length
	WIRE GAUGE SIZE
	Size	Flute Length	Overall Length		Size	Flute Length	Overall Length		1	6	32		6.8	34	75
									1.2	8	32		7	34	75
	1	1-3/4"	3"		21	1-3/8"	2-1/2"		1.5	9	36		7.2	34	75
	2	1-3/4"	3"		22	1-3/8"	2-1/2"		1.8	11	38		7.5	34	75
	3	1-3/4"	3"		23	1-3/8"	2-1/2"		2	12	38		7.8	38	80
	4	1-3/4"	3"		24	1-3/8"	2-1/2"		2.2	13	40		8	38	80
	5	1-3/4"	3"		25	1-3/8"	2-1/2"		2.5	14	42		8.2	38	80
	6	1-3/4"	3"		26	1-3/8"	2-1/2"		2.8	16	45		8.5	38	80
	7	1-3/4"	3"		27	1-3/8"	2-1/2"		3	16	45		8.8	40	85
	8	1-3/4"	3"		28	1-3/8"	2-1/2"		3.2	18	50		9	40	85
	9	1-3/4"	3"		29	1-3/8"	2-1/2"		3.5	20	52		9.2	40	85
	10	1-5/8"	2-3/4"		30	1-1/4"	2-1/4"		3.8	22	55		9.5	40	85
	11	1-5/8"	2-3/4"		31	1-1/4"	2-1/4"		4	22	55		9.8	45	90
	12	1-5/8"	2-3/4"		32	1-1/4"	2-1/4"		4.2	22	55		10	45	90
	13	1-5/8"	2-3/4"		33	1-1/4"	2-1/4"		4.5	24	60		10.2	45	90
	14	1-5/8"	2-3/4"		34	1-1/4"	2-1/4"		4.8	26	63		10.5	45	90
	15	1-5/8"	2-3/4"		35	1-1/4"	2-1/4"		5	26	63		10.8	48	95
	16	1-5/8"	2-3/4"		36	1-1/4"	2-1/4"		5.2	26	63		11	48	95
	17	1-5/8"	2-3/4"		37	1-1/4"	2-1/4"		5.5	28	65		11.2	48	95
	18	1-5/8"	2-3/4"		38	1-1/4"	2-1/4"		5.8	28	65		11.5	48	95
	19	1-5/8"	2-3/4"		39	1-1/4"	2-1/4"		6	28	65		11.8	48	95
	20	1-3/8"	2-1/2"		40	1"	2"		6.2	30	70		12	50	100
									6.5	30	70