CESA 2.5X60ﾟX6.3 | YAMAWA MFG. Co., Ltd.

【英】センタ穴ドリル詳細

High Helix Center Drills-JIS Type A 60°

Design for Center drills

Product code：CEA2.5

Manufacturer's Suggested Retail Price (MSRP*)：JPY1,210

Stock	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)	6.3 mm
Drill dia (Dc)	2.5 mm
Overall length (L)	45 mm
Drill length (ℓ)	3.8 mm

Angle (θ)	60°
Materials	HSS
Gross Weight	10 g
Center hole diameter (Dw)	5.3 mm

Recommended machining conditions by work material

Work Material	Cutting speed n (min-1)	Feed νf (mm/min)
Low carbon steels	1800	110
Medium carbon steels	1800	110
High carbon steels
Alloy steels
Heat treated steel(25〜35HRC)
Heat treated steel(35〜45HRC)
Heat treated steel(45〜55HRC)
Heat treated steel(55〜63HRC)
Stainless steels(SUS)	720	35
Tool steels
Cast steels
Cast irons
Ductile cast irons
Copper
Brass	3000	180
Brass castings	3000	180
Bronze
Wrought aluminum	2400	145
Aluminum alloy castings	2400	145
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin