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- Cutting Tool
- Solid drill bit
- RUKO GmbH Präzisionswerkzeuge
Solid drill bit 250815Tfor steelfor stainless steelfor brass
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Characteristics
- Type
- solid
- Drilled material
- for plastics, for brass, for cast iron, for stainless steel, for steel
- Drill bit material
- high-speed steel
- Other characteristics
- with TiN-coated bit, twist, spiral flute, straight shank, DIN 338
- Diameter
Min.: 1.59 mm
(0.06 in)Max.: 12.7 mm
(0.5 in)
Description
Product description
Fully ground standard twist drill manufactured from heavy-duty high speed steel (HSS). The fully ground geometry ensures precise concentricity. The split point (shape C) improves centring and reduces required feed pressure. TiN coating increases wear resistance.
Technical data
Tip grinding: Shape C (split point)
Type: N
Tolerance: h8
Standard: DIN 338
Material: HSS (high speed steel)
Coating: TiN (titanium nitride)
Cutting direction: right cutting
Shaft: cylindrical
Drilling depth: up to 5× diameter
Point angle: 118°
Spiral angle: 25°–30°
Groove profile: normal
Core: normal
Main application
Other application
Commercial data
Customs tariff number: 82075060
Characteristics / technical specifications
Fully ground standard twist drill manufactured from heavy-duty high speed steel (HSS). The fully ground geometry ensures precise concentricity. The split point (shape C) improves centring and reduces required feed pressure. TiN coating increases wear resistance.
Technical data
Tip grinding: Shape C (split point)
Type: N
Tolerance: h8
Standard: DIN 338
Material: HSS (high speed steel)
Coating: TiN (titanium nitride)
Cutting direction: right cutting
Shaft: cylindrical
Drilling depth: up to 5× diameter
Point angle: 118°
Spiral angle: 25°–30°
Groove profile: normal
Core: normal
Main application
- Steel up to 900 N/mm²
- Brass
- Plastics
Other application
- Steel up to 1,100 N/mm²
- Stainless steel
- Bronze
- Cast iron
Commercial data
Customs tariff number: 82075060
Characteristics / technical specifications
- Product family: Twist drills (inch dimensions)
- Material: Heavy-duty high speed steel (HSS)
- Surface/coating: Titanium nitride (TiN)
- Type: N (standard, DIN 338)
- Tip grinding: Shape C (split point) for good centring and low feed pressure
- Diameter tolerance: h8
- Shaft type: Cylindrical
- Cutting direction: Right cutting
- Point angle: 118°
- Spiral angle: 25°–30°
- Recommended drilling depth: up to 5× diameter
- Typical main applications: steels (up to 900 N/mm²), brass, plastics
- Additional applications: harder steels, stainless steel, bronze, cast iron
Catalogs
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See all of RUKO GmbH Präzisionswerkzeuge‘s catalogsOther RUKO GmbH Präzisionswerkzeuge products
Twist drills
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.