CY Carbide | Precision Ground Carbide Drill Blanks Manufacturer

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CY CARBIDE MFG. CO., LTD.

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Our precision ground drill blanks are crafted to exacting standards, offering superior accuracy for the production of drills and other cutting tools. CYC's drill blanks are designed to meet the rigorous demands of high-precision machining, providing consistent dimensional accuracy and surface finish. These blanks are available in a full range of sizes and geometries, ensuring reliability across various applications.

Sizes from 3XD to 20XD are available.

Precision Ground Drill Blanks

Specification of Precision Ground Drill Blanks

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Precision Ground Rod, 3×Diameter Drill, 2 Helical Holes, With Point

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Type: R2H03D3(30°)

Metric Sizes 6mm to 20mm Diameter

h6 tolerance

Item No	OD	Tol.h6	L	Tol.	TK		Tol.	d	Tol.	Pitch
Item No	(mm)	(mm)	(mm )	( mm	(mm)		( mm	( mm)	(mm)	mm
R2H03D3-0600-0670PG	6	0/-0.008	67	0/+1.5	2.40		±0.2	0.70	±0.05	32.7
R2H03D3-0800-0805PG	8	0/-0009	80.5	0/+1.5	3.80		±0.2	1.00	±0.05	43.5
R2H03D3-1000-0905PG	10	0/-0009	90.5	0/+1.5	4.50		±0.2	1.40	±005	54.4
R2H03D3-1200-1040PG	12	0/-0.011	104	0/+1.5	5.85		±0.2	1.40	±0.075	65.0
R2H03D3-1400-1090PG	14	0/-0.011	109	0/+1.5	6.70		±026	1.75	±0.075	76.2
R2H03D3-1600-1175PG	16	0/-0.011	117.5	0/+1.5	7.90		±0.4	1.75	±0.075	87.1
R2H03D3-1800-1255PG	18	0/-0011	125.5	0/+ 1.5	9.15		±0.4	2.00	±0 75	98.0
R2H03D3-2000-1340PG	20	0/-0.013	134	0/+1.5	9.90		±0.50	2.00	±0.075	108.8

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Precision Ground Rod, 5×Diameter Drill, 2 Helical Holes, With Point

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Type:R2H05D3(30)

Metric Sizes 6mm to 20mm Diameter

h6 tolerance

Item No.		OD	Tol h6	L	Tol.	TK		Tol.	d	Tol.	Pitch
Item No.		(mm)	(mm)	mm)	(mm)	(mm)		(mm)	(mm)	(mm)	(mm)
R2H05D3-0600-0830PG		6	0/-0.008	83	0/+15	2.40		±0.2	0.70	±0.05	32.7
R2H05D3-0800-0925PG		8	0/-0.009	92.5	0/+1.5	3.80		±0.2	1.00	±0.05	43.5
R2H05D3-1000-1045PG		10	0/-0.009	104.5	0/+1.5	4.50		±0.2	1.40	±0.05	54.4
R2H05D3-1200-1200PG		12	0/-0.011	120	0/+1.5	5.85		±0.2	1.40	±0.075	65.0
R2H05D3-1400-1265PG		14	0/-0.011	126.5	0/+1.5	6.70		±0.26	1.75	±0075	76.2
R2H05D3-1600-1355PG		16	0/-0.011	135.5	0/+1.5	7.90		±0.4	1.75	±0.075	87.1
R2H05D3-1800-1455PG		18	0/-0.011	1455	0/+1.5	9.15		±0.4	2.00	±0.075	98.0
R2H05D3-2000-1560PG		20	0/-0.013	156	0/+1.5	9.90		±0.50	2.00	±0.075	108.8

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Precision Ground Rod, 8×Diameter Drill, 2 Helical Holes, With Point

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Type:R2H08D3(30°)

Metric Sizes 6mm to 20mm Diameter

h6 tolerance

Item No.	OD	Tol.h6	L	Tol.	TK		Tol.	d	Tol.	Pitch
Item No.	(mm)	(mm)	(mm)	(mm)	(mm)		(mm)	(mm)	(mm	(mm)
R2H08D3-0600-0980PG	6	0/-0.008	98	0/+1.5	2.40		±0.2	0.70	±0.05	32.7
R2H08D3-0800-1075PG	8	0/-0.009	107.5	0/+1.5	3.80		±0.2	1.00	±0.05	43.5
R2H08D3-0800-1175PG	8	0/-0.009	117.5	0/+1.5	3.80		±0.2	1.00	±0.05	43.5
R2H08D3-1000-1355PG	10	0/-0.009	135.5	0/+1.5	4.50		±0.2	1.40	±0.05	54.4
R2H08D3-1200-1570PG	12	0/-0.011	157	0/+1.5	5.85		±0.2	1.40	±0.075	65.0
R2H08D3-1400-1845PG	14	0/-0.011	184.5	0/+1.5	6.70		±026	1.75	t0.075	76.2
R2H08D3-1600-2065PG	16	0/-0.011	206.5	0/+1.5	7.90		±0.4	1.75	±0.075	87.1
R2H08D3-1800-2255PG	18	0/-0.011	225.5	0/+1.5	9.15		±0.4	2.00	±0.075	98.0
R2H08D3-2000-2470PG	20	0/-0.013	247	0/+1.5	9.90		±0.50	2.00	±0.075	108.8

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Precision Ground Rod, 12×Diameter Drill, 2 Helical Holes, With Point

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Type:R2H12D3(30)

Metric Sizes 6mm to 20mm Diameter

h6 tolerance

Item No.		OD	Tol he	L	Tol.	TK		Tol.	d	Tol.	Pitch
Item No.		(mm)	(mm)	(mm)	(mm)	(mm)		(mm)	(mm)	(mm)	(mm)
R2H12D3-0600-1225PG		6	0/-0.008	1226	0/+1.5	2.40		±0.2	0.70	±0.05	32.7
R2H12D3-0800-1500PG		8	0/-0.009	150	0/+1.5	3.80		±0.2	1.00	±0.05	43.5
R2H12D3-1000-1830PG		10	0/-0.009	183	0/+1.5	4.50		±0.2	1.40	±0.05	54.4
R2H12D3-1200-2080PG		12	0/-0.011	208	0/+1.5	5.85		±0.2	1.40	±0.075	65.0
R2H12D3-1400-2330PG		14	0/-0.011	233	0/+1.5	6.70		±0.26	1.75	±0.075	76.2
R2H12D3-1600-2630PG		16	0/-0.011	263	0/+1.5	7.90		±0.4	1.75	±0.075	87.1
R2H12D3-1800-2880PG		18	0/-0011	288	0/+1	9.15		±0.4	2.00	±0.075	98.0
R2H12D3-2000-3135PG		20	0/-0.013	313.5	0/+1.5	9.90		±0.50	2.00	±0.075	108.8

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Precision Ground Rod, 16×Diameter Drill, 2 Helical Holes, With Point

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Type:R2H16D3(30°)

Metric Sizes 6mm to 16mm Diameter

h6 tolerance

Item No.	OD	Tol.h6	L	Tol.	TK		Tol.	d	Tol.	Pitch
Item No.	(mm)	(mm)	(mm)	(mm)	(mm		( mm	(mm)	(mm	(mm)
R2H16D3-0600-1400PG	6	0/-0.008	140	0/+15	2.40		±0.2	0.70	±0.05	32.7
R2H16D3-0800-1750PG	8	0/-0.009	175	0/+1.5	3.80		±0.2	1.00	±0.05	43.5
R2H16D3-1000-2060PG	10	0/-0.009	206	0/+1.5	4.50		±0.2	1.40	±0.05	54.4
R2H16D3-1200-2470PG	12	0/-0.011	247	0/+1.5	5.85		±0.2	1.40	±0.075	65.0
R2H16D3-1400-3010PG	14	0/-0.011	301	0/+1.5	6.70		±0.26	1.75	±0.075	78.2
R2H16D3-1600-3400PG	16	0/-0011	340	0/+1.5	7.90		±0.4	1.75	t0.075	87.1

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Precision Ground Rod, 20×Diameter Drill, 2 Helical Holes, With Point,

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Type:R2H20D3(30)

Metric Sizes 6mm to 16mm Diameter

h6 tolerance

Item No.		OD	Tol.h6	L	Tol.	TK		Tol.	d	Tol.	Pitch
Item No.		(mm)	( mm	mm)	(mm)	(mm)		(mm)	(mm)	(mm)	(mm)
R2H20D3-0600-1580PG		6	0/-0.008	158	0/+1.5	2.40		±0.2	0.70	±0.05	32.7
R2H20D3-0800-2000PG		8	0/-0.009	200	0/+1.5	3.80		±0.2	1.00	±0.05	43.5
R2H20D3-1000-2400PG		10	0/-0.009	240	0/+1.5	4.50		±0.2	1.40	±0.05	54.4
R2H20D3-1200-2890PG		12	0/-0.011	289	0/+1.5	5.85		±0.2	1.40	±0.075	65.0
R2H20D3-1400-3570PG		14	0/-0.011	357	0/+1.5	6.70		±0.26	1.75	±0.075	78.2
R2H20D3-1600-4040PG		16	0/-0.011	404	0/+1.5	7.90		±0.4	1.75	±0.075	87.1

GET IN TOUCH WITH CY Carbide

GET IN TOUCH WITH CY Carbide

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 86-400-863-2919

 info@cycarbide.com

 No.67, Yucheng Rd.(N), Kunshan, Jiangsu, China

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