Aluminium Case 8 pcs Set of Silver and Deming 1/2" HSS Reduced Shank Drill Bit
HSS 4241(W2MoCr4V), HSS 4341(W4Mo3Cr4V),
HSS 6542(W6Mo5Cr4V2), M35 (W6Mo5Cr4V2Co5)
HSS4241: HRC59-61; HSS4341:HRC62-64,
HSS 6542:64-65; HSS M35:HRC 66-67
designed for making large diameter holes in steel and other hard metals. The bit is for drill presses with ½-inch chucks or larger.
9/16",5/8",3/4",13/16",7/8", 15/16", 1"
Inner: Aluminium Box,
Outer:8 sets in an Exporting Carton
Wooden case type is also available.
5 pcs 1/2" Reduced Shank Silver and Deming Drill Bit Set
A number of cartons were packed in pallet to avoid any breakage.
In addition, the quality of HSS tools are basically decided by HSS raw material and heat treatment.
We can keep a strict control of these procedure.
Other kinds of metal drilling tools is also avaible. You can click into our website for more information.
Pls. contact us freely for more information, I will reply you ASAP!
Hope you will enjoy a comfortable cooperation with us!