6Pcs Multi Purpose Combined Combination HSS Drill Tap Set for Metal Drilling Tapping

 

Product description:1.Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time. 2.Self-centering point, do not need assistant center drilling or center punching.

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 Product Description
Product Name  6Pcs Machine Use Combined Combination HSS Drill and Tap Set for Metal Drilling Tapping Countersink
Size  M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5
Material  HSS and HSS Cobalt
Process  Fully Ground
Point Angle  118 Degree (135 Degree Split Point is Also Available).
Flute Type  Spiral Flute Right Hand Cutting
Shank Type  Quick Change Hex Shank (Hex Shank with Magnetic Socket is Also Available)
Surface Finish  Bright (Titanium Coating, Black Oxide are Also Available)
Package  Six Pieces Packed in One Plastic Box
Features

1.Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time.
2.Self-centering point, do not need assistant center drilling or center punching.
3.Taps produce internal threads in previously formed holes and can be used in machines (such as drill presses) or with 

hand tools.
4.Modified bottoming chamfer has additional length to reduce chip load, add tool life, and permit higher tapping speeds.
5.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and

 toughness for wear resistance.
6.Made from HSS with titanium coated, high hardness and rust resistance, durable and long service life.
7.Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.



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