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Micro Drill, Type-N 3899

Micro Drill, Type-N 3899

Achieves high-precision and long-life small diameter hole machining by adoption of base material with high breaking resistance and specialized coating ideal for small-diameter drills. The shank diameters are unified at φ3. Lineup featuring sizes in 1/100 increments.

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Part Number

Configured Part Number is shown.

3899-001.400

Features

●Ultra-fine particles(DK460UF) realizes a high-quality and stable blade edge shape, strength, rigidity, breakage resistance, and dispersion.
●Alumina coat enables long life and stable processing.
●The shank diameter is unified to 3mm, making it easy to us

Usage

●Work Material: Steel for General Structure, Carbon Steel, Alloy Steel, Stainless Steel, Cast Iron.

Specification

●T(mm):38
●S(mm):3
●Surface Treatment: Alumina Coating
●Effective Processing Height: 4D (cutting diameter x 4)

Materials

●Micro Grain Carbide(DK460UF)
Part Number
3899-001.400
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Ship

MYR 175.90

1 Piece(s) 3 Day(s) or more

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Basic Information

Hole diameter (drill diameter) d1(mm) 1.4 Groove Length l2(mm) 10 work material general steel / Quenched and tempered steel / Stainless Steel / Cast Iron / Aluminum
Tool Material Type Carbide Overall Length L1(mm) 38 Coating Y/N Available
Coating Type A With/without Oil Hole NA Number of flutes(sheet) 2
tip angle(°) 140 shank diameter d2(mm) 3 Standard G.S.
Blade diameter tolerance h7 Shank diameter tolerance h6 Coating Details TiAlN

Please check the type/dimensions/specifications of the part 3899-001.400 in the Micro Drill, Type-N 3899 series.

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