Feature
1、Can be applicable to iron, steel, copper, aluminum and other processing 2、Each bit has a double end and grinding at a standard 60 degree Angle 3、Sharp and durable, accurate positioning, cutting edge clear 4、Quick cutting speed, and good chip removal 5、For precise center drilling in metals
Specification


Features:









Specifications:






Quantity: 6 PCS



Product specification: 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!