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H1

CE-Q 8X90゚X18

【英】センタ穴ドリル詳細

High Helix Center Drills-Type A 90°

Design for Center drills
CY8.0Z

Product code:CY8.0Z

Manufacturer's Suggested Retail Price (MSRP*):JPY18,200

Stock Limited distribution's stock
PDF Catalog PDF
2D CAD 2D:DXF2D:PDF
3D CAD 3D:STEP3D: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) 18 mm
Drill dia (Dc) 8 mm
Overall length (L) 100 mm
Drill length (ℓ) 8.5 mm
Angle (θ) 90°
Materials HSS
Gross Weight 135 g
Center hole diameter (Dw) 15 mm

Recommended machining conditions by work material

Work Material Cutting speed
n
(min-1)
Feed
νf
(mm/min)
Low carbon steels 640 110
Medium carbon steels 640 110
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) 250 25
Tool steels
Cast steels
Cast irons
Ductile cast irons
Copper
Brass 1100 185
Brass castings 1100 185
Bronze
Wrought aluminum 850 145
Aluminum alloy castings 850 145
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin