FREE: 7 Pcs HSS Nitriding Metric Spiral Flute Screw Drill Thread Tap M3-M12 3mm-12mmm

The listing, 7 Pcs HSS Nitriding Metric Spiral Flute Screw Drill Thread Tap M3-M12 3mm-12mmm has ended.

Sharp and durable, the cutting edge strength is high

Spiral screw is suitable for cutting high toughness material

The application of nitriding enhances the abrasion performance, surface hardness, fatigue limit, anti erosion ability of the tapping.

Small resistance, smooth chip removal, smooth cutting surface, no residue, with good machinability, it can tap to the button of blind hole.

Flexible to be use, processing efficiency, good stability, safe and reliable, widely used, low processing cost, can be applied to a variety of jobs

7 different sizes to meet your different needs


Specifications:

Material: Ball Bearing Steel

Hardness: 35 HRC

Surface treatment: Nitriding

Diameter of Head: 3mm,4mm,5mm,6mm,8mm,10mm,12mm

Length: 75/65/63/60/58/50/48mm

Quantity: 1 Set/7 Pcs

Shipping in 3-5 working days via Unregistered Airmail from Hong Kong, SO CAN'T TRACK ONLINE
Delivers in 4-7 business weeks.
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