Набор от централните тренировки от бързорежеща стомана, Набор от централните тренировки, Зенковочные инструменти за Токарной

Всичко за продукта

1.0mm, 1.5mm,  2mm, 2.5mm, 3mm, 5mm :

Specific dimensions:

as the picture

Weight:

60g

No.:

Body diameter:

Drill tip diameter:

#1:

4mm:

1mm:

#2 4mm 1.5mm:

#3:

5mm:

2mm:

#4 6mm 2.5mm #5:

8mm:

3mm:

#6:

12mm:

5mm:

Usage:

1. Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking. 2. Used for work pieces with require machining between centers or producing center  in components.

Package Included:

6 x Center Drill Bits :

Note:

Due to manual measurement, may exist 1-3mm error, please understand, thank you! :