Features

  1. Universal Versatility: Optimized for high-efficiency machining, its versatile geometry effortlessly handles demanding cross-drilling applications on inclined, curved, eccentric, and flat-bottom surfaces.
  2. Superior Core Rigidity & Advanced Chip Control: The engineering behind the small helix angle and specialized flute geometry delivers exceptional tool rigidity alongside excellent chip-breaking capabilities. Featuring robust tip protection and smooth cutting edges, this design maximizes chipping resistance and extends tool life under heavy-duty operations.

Application

  • Excel at working carbon steels (~HB225), alloy steels (HB225~325), pre-hardened steels (up to HRC45),cast iron, stainless steel, copper alloy, aluminum alloy.
FEATURES

 

Enhanced Chip Control
Special geometry design-
☑️ Provides superior chip evacuation
☑️ Allows break-chips effectively
☑️ Enhance the cutting edge.
Enhanced Drilling Accuracy
🅰 Tip protection for Stronger Corner - Protect the edge and with excellent chipping resistance.
🅱 Smooth surface of the helix cutting edge.
🅲 Double margin for 4FD /3FDC / 5FDC - Allows high precision straight cutting.
High Efficiency Drilling in Various Type of Machining
Applicable for a multitude of drilling applications such as inclined surface, curved surface, flat-bottom hole, eccentric hole, and more.
High-Performance Drill Selection Guide
ModeCoatingCoolant HolePoint AngleSize RangeDrill DepthWorkpiece
3xD5xD8xDPMKNSH
2FDnACRo-180°Ø3-16mm   ◎◯◯   
2FDZrN-A-180°Ø3-16mm   ◯◎◯◯◯ 
4FDnACRo-180°Ø3-14mm  ◎◯◯   
4FDZrN-A-180°Ø3-14mm  ◯◎◯◯◯ 
3FDCnACRo◯180°Ø3-16mm   ◎◯◯   
3FDCZrN-A◯180°Ø3-16mm   ◯◎◯◯◯ 
5FDCnACRo◯180°Ø3-14mm  ◎◯◯   
5FDCZrN-A◯180°Ø3-14mm  ◯◎◯◯◯ 
 Hardness(Hv)~340042 (Gpa)
 Thickness(µm)2~42~4
 Oxidation Temp.(°C)9001100
 Friction Coefficient0.30.35
 Application  
 ◎ ExcellentStainless Steel Carbon Steel, Alloy Steel
 ○ GoodCarbon Steel, Alloy Steel, Cast Iron, Copper Alloy, Aluminum Alloy, Titanum Alloy

Pre-harden steel, Stainless steel, Cast iron

Specification
Max Effective Drill Depth(L1) = Flute Length(L2) - Diameter(d) * 1.5
      
ModeDiameterEffective Drill DepthFlute LengthShank DiameterFull Length
nACRo CoatingZrN-A CoatingdL1L2DL
4FD0302 nACRo4FD0302 ZrN-A3.016.519.5660
4FD0312 nACRo4FD0312 ZrN-A3.117.120.2660
4FD0322 nACRo4FD0322 ZrN-A3.217.620.8660
4FD0332 nACRo4FD0332 ZrN-A3.318.221.5660
4FD0342 nACRo4FD0342 ZrN-A3.418.722.1660
4FD0352 nACRo4FD0352 ZrN-A3.519.322.8660
4FD0362 nACRo4FD0362 ZrN-A3.619.823.4660
4FD0372 nACRo4FD0372 ZrN-A3.720.424.1660
4FD0382 nACRo4FD0382 ZrN-A3.820.924.7660
4FD0392 nACRo4FD0392 ZrN-A3.921.525.4660
4FD0402 nACRo4FD0402 ZrN-A4.022.026.0660
4FD0412 nACRo4FD0412 ZrN-A4.122.626.7670
4FD0422 nACRo4FD0422 ZrN-A4.223.127.3670
4FD0432 nACRo4FD0432 ZrN-A4.323.728.0670
4FD0442 nACRo4FD0442 ZrN-A4.424.228.6670
4FD0452 nACRo4FD0452 ZrN-A4.524.829.3670
4FD0462 nACRo4FD0462 ZrN-A4.625.329.9670
4FD0472 nACRo4FD0472 ZrN-A4.725.930.6670
4FD0482 nACRo4FD0482 ZrN-A4.826.431.2670
4FD0492 nACRo4FD0492 ZrN-A4.927.031.9670
4FD0502 nACRo4FD0502 ZrN-A5.027.532.5670
4FD0512 nACRo4FD0512 ZrN-A5.128.133.2680
4FD0522 nACRo4FD0522 ZrN-A5.228.633.8680
4FD0532 nACRo4FD0532 ZrN-A5.329.234.5680
4FD0542 nACRo4FD0542 ZrN-A5.429.735.1680
4FD0552 nACRo4FD0552 ZrN-A5.530.335.8680
4FD0562 nACRo4FD0562 ZrN-A5.630.836.4680
4FD0572 nACRo4FD0572 ZrN-A5.731.437.1680
4FD0582 nACRo4FD0582 ZrN-A5.831.937.7680
4FD0592 nACRo4FD0592 ZrN-A5.932.538.4680
4FD0602 nACRo4FD0602 ZrN-A6.033.039.0680
4FD0612 nACRo4FD0612 ZrN-A6.133.639.7885
4FD0622 nACRo4FD0622 ZrN-A6.234.140.3885
4FD0632 nACRo4FD0632 ZrN-A6.334.741.0885
4FD0642 nACRo4FD0642 ZrN-A6.435.241.6885
4FD0652 nACRo4FD0652 ZrN-A6.535.842.3885
4FD0662 nACRo4FD0662 ZrN-A6.636.342.9885
4FD0672 nACRo4FD0672 ZrN-A6.736.943.6885
4FD0682 nACRo4FD0682 ZrN-A6.837.444.2885
4FD0692 nACRo4FD0692 ZrN-A6.938.044.9885
4FD0702 nACRo4FD0702 ZrN-A7.038.545.5885
4FD0712 nACRo4FD0712 ZrN-A7.139.146.2890
4FD0722 nACRo4FD0722 ZrN-A7.239.646.8890
4FD0732 nACRo4FD0732 ZrN-A7.340.247.5890
4FD0742 nACRo4FD0742 ZrN-A7.440.748.1890
4FD0752 nACRo4FD0752 ZrN-A7.541.348.8890
4FD0762 nACRo4FD0762 ZrN-A7.641.849.4890
4FD0772 nACRo4FD0772 ZrN-A7.742.450.1890
4FD0782 nACRo4FD0782 ZrN-A7.842.950.7890
4FD0792 nACRo4FD0792 ZrN-A7.943.551.4890
4FD0802 nACRo4FD0802 ZrN-A8.044.052.0890
4FD0812 nACRo4FD0812 ZrN-A8.144.652.710100
4FD0822 nACRo4FD0822 ZrN-A8.245.153.310100
4FD0832 nACRo4FD0832 ZrN-A8.345.754.010100
4FD0842 nACRo4FD0842 ZrN-A8.446.254.610100
4FD0852 nACRo4FD0852 ZrN-A8.546.855.310100
4FD0862 nACRo4FD0862 ZrN-A8.647.355.910100
4FD0872 nACRo4FD0872 ZrN-A8.747.956.610100
4FD0882 nACRo4FD0882 ZrN-A8.848.457.210100
4FD0892 nACRo4FD0892 ZrN-A8.949.057.910100
4FD0902 nACRo4FD0902 ZrN-A9.049.558.510100
4FD0912 nACRo4FD0912 ZrN-A9.150.159.210105
4FD0922 nACRo4FD0922 ZrN-A9.250.659.810105
4FD0932 nACRo4FD0932 ZrN-A9.351.260.510105
4FD0942 nACRo4FD0942 ZrN-A9.451.761.110105
4FD0952 nACRo4FD0952 ZrN-A9.552.361.810105
4FD0962 nACRo4FD0962 ZrN-A9.652.862.410105
4FD0972 nACRo4FD0972 ZrN-A9.753.463.110105
4FD0982 nACRo4FD0982 ZrN-A9.853.963.710105
4FD0992 nACRo4FD0992 ZrN-A9.954.564.410105
4FD1002 nACRo4FD1002 ZrN-A10.055.065.010105
4FD1012 nACRo4FD1012 ZrN-A10.155.665.712120
4FD1022 nACRo4FD1022 ZrN-A10.256.166.312120
4FD1032 nACRo4FD1032 ZrN-A10.356.767.012120
4FD1042 nACRo4FD1042 ZrN-A10.457.267.612120
4FD1052 nACRo4FD1052 ZrN-A10.557.868.312120
4FD1062 nACRo4FD1062 ZrN-A10.658.368.912120
4FD1072 nACRo4FD1072 ZrN-A10.758.969.612120
4FD1082 nACRo4FD1082 ZrN-A10.859.470.212120
4FD1092 nACRo4FD1092 ZrN-A10.960.070.912120
4FD1102 nACRo4FD1102 ZrN-A11.060.571.512120
4FD1112 nACRo4FD1112 ZrN-A11.161.172.212125
4FD1122 nACRo4FD1122 ZrN-A11.261.672.812125
4FD1132 nACRo4FD1132 ZrN-A11.362.273.512125
4FD1142 nACRo4FD1142 ZrN-A11.462.774.112125
4FD1152 nACRo4FD1152 ZrN-A11.563.374.812125
4FD1162 nACRo4FD1162 ZrN-A11.663.875.412125
4FD1172 nACRo4FD1172 ZrN-A11.764.476.112125
4FD1182 nACRo4FD1182 ZrN-A11.864.976.712125
4FD1192 nACRo4FD1192 ZrN-A11.965.577.412125
4FD1202 nACRo4FD1202 ZrN-A12.066.078.012125
4FD1252 nACRo4FD1252 ZrN-A12.568.881.314135
4FD1302 nACRo4FD1302 ZrN-A13.071.584.514135
4FD1352 nACRo4FD1352 ZrN-A13.574.387.814140
4FD1402 nACRo4FD1402 ZrN-A14.077.091.014140
4FD1452 nACRo4FD1452 ZrN-A14.579.894.316150
4FD1502 nACRo4FD1502 ZrN-A15.082.597.516150
4FD1552 nACRo4FD1552 ZrN-A15.585.3100.816155
4FD1602 nACRo4FD1602 ZrN-A16.088.0104.016155
TECHNICAL INSIGHTS
Founded in 1998, Speed Tiger is driven by the belief that technology creates value and quality builds trust. Aiming to be the leading Asian cutting tool manufacturer, we empower global manufacturers with high-efficiency tools to achieve superior quality and innovation. Our mission is to deliver cutting-edge expertise in tool design and manufacturing worldwide, grounded in integrity, quality, and customer satisfaction.
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