Tungsten Steel Step Drill Bit Two-Stage Counterbore Chamfer For M3-12M Screws High Hardness Wear Resistant Cnc Machining Center Tool Colored 5.5-10.0

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Features:

* steel rods are high in hardness and wear resistance. steel rods are used, which have higher wear resistance and strength and are exclusive tools

 for high-hardness and high-speed cutting applications.

*1 piece per box, individually packaged in high-quality plastic packaging to better protect the tool from damage.

*Fully ground spiral grooves with large chip removal, finely ground spiral grooves to avoid sticking the, greatly improving production efficiency.

*Applicable equipment: CNC, machining center, for precision engraving machine and other high-speed CNC milling machines

*Applicable materials: aluminum alloy, aluminum, PVC, acrylic

Specifications:

Product name: Colored steel step drill

Material: for Nano diamond coating

Size: As shown in the picture

Color: Colored

Quantity: 1PCS

Package Content:

1X Colored steel step drill

Note: 

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

2. Please allow slight manual measurement deviation for the data.