Carbide CNC Drill Bit Spot Drill for Metal

$2.50 / Piece/Pieces

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Solid Carbide 90 Degree Point Drill/Center Drills/Spotting Drills Twist Drill Bit 2Flute

1.Standard size 4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm
2.High Precision,Good Surface & Performace

Product Name	ferramentas drilling tool Tungsten Solid Carbide TiSiN CNC Spotting Drills
Material	stainless steel/steel
Precision	High Precision
Standard	ISO
OEM	Accept
Suitable for	Cast Iron, Carbon Steel, Mould Steel, Tool Steel
Controlling Mode	CNC
Used	CNC Lathe machinery

Raw materials from China

Materials Type	Brand	Original from
YG25,YL10.2	ZCCT	Zhuzhou China
GU20,GU20F,GU25UF	GESAC	XiaMeng China

Raw materials from world

Materials Type	Brand	Original from
K2210	Kennametal	America
AF K34 ,K44,K45	AF	Germany
Teagutec	Teagutec	Korea

Parameter of Raw materials

HRC	Materials	Grain Size(μm)	CO(%)	Flexural Strength(N/mm2)
HRC45	YG25	0.7	10	2800
HRC55	YL10.2	0.6	10	3800
HRC60	kenanametal2210	0.4	12	4800
HRC65	AF K34	0.4	9	5300

Features & Benefits:
1.Suitable for Mould steel, Cast iron, Aluminum alloy, Copper, and Alloy steel processing.
2.Mainly for fixing point and chamfering before drilling the hole for the workpieces.
We can supply standard and non-standard sizes tools as per your requirements.
If you have any needs or questions, please kindly contact us.

Order No.	Outside Diameter(D)	Shank Diameter(d)	Flute Length(l)	Overall Length(L)
2D×2×4×50L	2	2	4	50
3D×3×6×50L	3	3	6	50
4D×4×8×50L	4	4	8	50
5D×5×10×50L	5	5	10	50
6D×6×12×50L	6	6	12	50
8D×8×16×50L	8	8	16	50
10D×10×20×75L	10	10	20	75
12D×12×20×75L	12	12	20	75
16D×16×25×100L	16	16	25	100
20D×20×25×100L	20	20	25	100
4D×4×8×100L	4	4	8	100
5D×5×8×100L	5	5	10	100
6D×6×12×100L	6	6	12	100
8D×8×16×100L	8	8	16	100
10D×10×20×100L	10	10	20	100
12D×12×20×100L	12	12	20	100