CEQA 4X90ﾟX12.5 | YAMAWA MFG. Co., Ltd.

【英】センタ穴ドリル詳細

High Helix Center Drills-JIS Type A 90°

Design for Center drills

Product code：CEA4.0Q

Manufacturer's Suggested Retail Price (MSRP*)：JPY4,760

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)	12.5 mm
Drill dia (Dc)	4 mm
Overall length (L)	63 mm
Drill length (ℓ)	4.5 mm

Angle (θ)	90°
Materials	HSS
Gross Weight	50 g
Center hole diameter (Dw)	11.2 mm

Recommended machining conditions by work material

Work Material	Cutting speed n (min-1)	Feed νf (mm/min)
Low carbon steels	850	75
Medium carbon steels	850	75
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)	340	25
Tool steels
Cast steels
Cast irons
Ductile cast irons
Copper
Brass	1400	125
Brass castings	1400	125
Bronze
Wrought aluminum	1100	100
Aluminum alloy castings	1100	100
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin