C-CD-S 2.5X60ﾟX8 | YAMAWA MFG. Co., Ltd.

【英】センタ穴ドリル詳細

Carbide Center Drills-Type A 60°

Design for Center drills

Product code：CCD2.5-8

Manufacturer's Suggested Retail Price (MSRP*)：JPY29,700

Stock	Limited distribution's stock
PDF Catalog	PDF
2D CAD	2Ｄ：DXF｜2Ｄ：PDF
3D CAD	3D：STEP｜3D：PDF

※MSRP is for reference purposes only. Please consult your local distributor for pricing.
Pricing outside Japan may vary due to each country's tax schedule,
tariffs, import/shipping charges, and duties imposed by customs.

Spec

Shank dia. (Ds)	8 mm
Drill dia (Dc)	2.5 mm
Overall length (L)	50 mm
Drill length (ℓ)	2.5 mm

Angle (θ)	60°
Materials	Carbide
Gross Weight	25 g
Center hole diameter (Dw)	6.5 mm

Recommended machining conditions by work material

Work Material	Cutting speed n (min-1)	Feed νf (mm/min)
Low carbon steels
Medium carbon steels
High carbon steels	2400	70
Alloy steels	2000	60
Heat treated steel(25〜35HRC)	1200	35
Heat treated steel(35〜45HRC)	730	20
Heat treated steel(45〜55HRC)
Heat treated steel(55〜63HRC)
Stainless steels(SUS)
Tool steels
Cast steels
Cast irons	2400	70
Ductile cast irons
Copper
Brass
Brass castings	2900	85
Bronze
Wrought aluminum
Aluminum alloy castings	2900	85
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin