CD-S(II) 6X60ﾟX25 | YAMAWA MFG. Co., Ltd.

【英】センタ穴ドリル詳細

Low Helix Center Drills-Type B 60° , (Old JIS Type 2)

Design for Center drills

Product code：C26.0

Manufacturer's Suggested Retail Price (MSRP*)：JPY35,300

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)	25 mm
Drill dia (Dc)	6 mm
D1	15 mm
Overall length (L)	100 mm
Drill length (ℓ)	8 mm

Angle (θ)	60°
Materials	HSS
Gross Weight	234 g
Center hole diameter (Dw)	21 mm

Recommended machining conditions by work material

Work Material	Cutting speed n (min-1)	Feed νf (mm/min)
Low carbon steels	450	65
Medium carbon steels	450	65
High carbon steels	450	65
Alloy steels	380	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	450	65
Cast irons	230	30
Ductile cast irons	300	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