HSS-TiN step drill With helical flute  

High-quality HSS-TiN step drill with helical flute and cross sharpening. Achieves vibration-free drilling, improved cutting performance, and efficient chip evacuation. Ideal for through-hole drilling up to 4mm thickness.

 

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Description

HSS-TiN step drill With helical flute

Step drill HSS-TiN with helical flute and cross sharpening. The deep helical flute eliminates vibrations, significantly enhances cutting performance, and prevents chip jamming and clogging. Efficient evacuation of long chips, similar to a regular drill. Chamfer for easy drill removal during through-hole drilling. Drilling depth up to 4mm thickness.

Size: 1

Drill Range: 3/16 – 1/2 inch

Net weight: 0.022 kg

Length: 3 1/8 inch

Drilling depth: 4mm thick