CD-R 1XRX4 | YAMAWA MFG. Co., Ltd.

【英】センタ穴ドリル詳細

Low Helix Center Drills-Type R

Design for Center drills

Product code：CY1.0R

Manufacturer's Suggested Retail Price (MSRP*)：JPY2,930

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)	4 mm
Drill dia (Dc)	1 mm
Overall length (L)	35 mm
Drill length (ℓ)	3.25 mm

Rmax	3.15 mm
Rmin	2.5 mm
Angle (θ)	R
Materials	HSS
Gross Weight	4 g
Center hole diameter (Dw)	2.5 mm

Recommended machining conditions by work material

Work Material	Cutting speed n (min-1)	Feed νf (mm/min)
Low carbon steels	2400	70
Medium carbon steels	2400	70
High carbon steels	2400	70
Alloy steels	1800	55
Heat treated steel(25〜35HRC)
Heat treated steel(35〜45HRC)
Heat treated steel(45〜55HRC)
Heat treated steel(55〜63HRC)
Stainless steels(SUS)
Tool steels
Cast steels	2400	70
Cast irons	1200	35
Ductile cast irons	1400	40
Copper
Brass
Brass castings
Bronze
Wrought aluminum
Aluminum alloy castings
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin