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H1

CEQA 1.25X90゚X5

【英】センタ穴ドリル詳細

High Helix Center Drills-JIS Type A 90°

Design for Center drills
CEA1.25Q

Product code:CEA1.25Q

Manufacturer's Suggested Retail Price (MSRP*):JPY1,340

Stock 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) 5 mm
Drill dia (Dc) 1.25 mm
Overall length (L) 40 mm
Drill length (ℓ) 1.4 mm
Angle (θ) 90°
Materials HSS
Gross Weight 6 g
Center hole diameter (Dw) 3.55 mm

Recommended machining conditions by work material

Work Material Cutting speed
n
(min-1)
Feed
νf
(mm/min)
Low carbon steels 1900 55
Medium carbon steels 1900 55
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) 680 20
Tool steels
Cast steels
Cast irons
Ductile cast irons
Copper
Brass 3100 95
Brass castings 3100 95
Bronze
Wrought aluminum 2500 75
Aluminum alloy castings 2500 75
Magnesium alloy die castings
Zinc alloy die castings
Titanium alloys
Nickel base alloys
Thermosetting plastic
Thermoplastic resin