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Carbide Solid Drill Bits - Micro Drill Bit, Type N, 3899 (Part Numbers)

Carbide Solid Drill Bits - Micro Drill Bit, Type N, 3899
  • Volume Discount

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.

Part Number

Configured Part Number is shown.

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 NumberMinimum order quantityVolume DiscountDays to Ship Hole diameter (drill diameter) d1
(mm)
Groove Length l2
(mm)
1 Piece(s)Available

8 Days or more

1.9112
1 Piece(s)Available

8 Days or more

1.9212
1 Piece(s)Available

8 Days or more

1.9312
1 Piece(s)Available

8 Days or more

1.9412
1 Piece(s)Available

8 Days or more

1.9512
1 Piece(s)Available

8 Days or more

1.9612
1 Piece(s)Available

8 Days or more

1.9712
1 Piece(s)Available

8 Days or more

1.9812
1 Piece(s)Available

8 Days or more

1.9912
1 Piece(s)Available

8 Days or more

212
1 Piece(s)Available

8 Days or more

2.0512
1 Piece(s)Available

8 Days or more

2.112
1 Piece(s)Available

8 Days or more

2.1512
1 Piece(s)Available

8 Days or more

2.212
1 Piece(s)Available

8 Days or more

2.2512
1 Piece(s)Available

8 Days or more

2.312
1 Piece(s)Available

8 Days or more

2.3512
1 Piece(s)Available

8 Days or more

2.412
1 Piece(s)Available

8 Days or more

2.4512
1 Piece(s)Available

8 Days or more

2.512
1 Piece(s)Available

8 Days or more

2.5512
1 Piece(s)Available

8 Days or more

2.612
1 Piece(s)Available

8 Days or more

2.6512
1 Piece(s)Available

8 Days or more

2.712
1 Piece(s)Available

8 Days or more

2.7512
1 Piece(s)Available

8 Days or more

2.812
1 Piece(s)Available

8 Days or more

2.8512
1 Piece(s)Available

8 Days or more

2.912
1 Piece(s)Available

8 Days or more

2.9512
1 Piece(s)Available

8 Days or more

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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