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Micro Drill, Type-N 3899 (Part Numbers)

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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Japanese Only

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
3899-001.910
3899-001.920
3899-001.930
3899-001.940
3899-001.950
3899-001.960
3899-001.970
3899-001.980
3899-001.990
3899-002.000
3899-002.050
3899-002.100
3899-002.150
3899-002.200
3899-002.250
3899-002.300
3899-002.350
3899-002.400
3899-002.450
3899-002.500
3899-002.550
3899-002.600
3899-002.650
3899-002.700
3899-002.750
3899-002.800
3899-002.850
3899-002.900
3899-002.950
3899-003.000
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipHole diameter (drill diameter) d1
(mm)
Groove Length l2
(mm)

MYR 250.80

1 Piece(s) 10 Day(s) 1.9112

MYR 250.80

1 Piece(s) 10 Day(s) 1.9212

MYR 250.80

1 Piece(s) 10 Day(s) 1.9312

MYR 250.80

1 Piece(s) 10 Day(s) 1.9412

MYR 206.11

1 Piece(s) 10 Day(s) 1.9512

MYR 250.80

1 Piece(s) 10 Day(s) 1.9612

MYR 250.80

1 Piece(s) 10 Day(s) 1.9712

MYR 250.80

1 Piece(s) 10 Day(s) 1.9812

MYR 250.80

1 Piece(s) 10 Day(s) 1.9912

MYR 206.11

1 Piece(s) 9 Day(s) 212

MYR 264.85

1 Piece(s) 10 Day(s) 2.0512

MYR 221.06

1 Piece(s) 10 Day(s) 2.112

MYR 264.85

1 Piece(s) 10 Day(s) 2.1512

MYR 221.06

1 Piece(s) 10 Day(s) 2.212

MYR 264.85

1 Piece(s) 10 Day(s) 2.2512

MYR 221.06

1 Piece(s) 10 Day(s) 2.312

MYR 264.85

1 Piece(s) 10 Day(s) 2.3512

MYR 221.06

1 Piece(s) 10 Day(s) 2.412

MYR 264.85

1 Piece(s) 10 Day(s) 2.4512

MYR 221.06

1 Piece(s) 9 Day(s) 2.512

MYR 264.85

1 Piece(s) 10 Day(s) 2.5512

MYR 221.06

1 Piece(s) 10 Day(s) 2.612

MYR 264.85

1 Piece(s) 10 Day(s) 2.6512

MYR 221.06

1 Piece(s) 10 Day(s) 2.712

MYR 264.85

1 Piece(s) 10 Day(s) 2.7512

MYR 221.06

1 Piece(s) 10 Day(s) 2.812

MYR 264.85

1 Piece(s) 10 Day(s) 2.8512

MYR 221.06

1 Piece(s) 10 Day(s) 2.912

MYR 264.85

1 Piece(s) 10 Day(s) 2.9512

MYR 221.06

1 Piece(s) 9 Day(s) 312

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Basic Information

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

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