Product Details

2015 New arrival CF4237 43pcs hss twist drill bit with green plastic case

1, For metal drilling,wood drilling,masonry drilling

hss drill bit specification

contents	6pcs HSS drill bit with hex shank: 1.5/2/3/4/5/6mm 3pcs masonry drilling bit with hex shank: 4/5/6m 3pcs wood working drilling bit with hex shank : 4/5/6mm 1pc quick change chuck 30pcs 25mm screwdriver bits
drill surface finishing	titanium coating,chrome coating,sand blast,
scope of application	For metal drilling bit,wood drilling,masonry drilling

material

HSS drill bit

Carbon steel masonry drill and wood working drill
CRV bits

hardness

hss drill bit: HRC62-HRC64
Masonry drill:HRC44-HRC48, Tip:HRA90
Screwdriver bit:HRC50-HRC52

Wood working drilll:HRC45-HRC50

remark:

we can provide different quality level of drills for your choice,

HSS4241,HSS4341, HSS9341,6542 fully ground ,CRV6150,S2 etc.

Below similar items for different size :

Features:

1,samall plastic box with transparent cover

1, For drilling in granite, concrete, stone, masonry, tiles and marble.

About Everise:

Shanghai Everise Tools Industrial Co Ltd was founded in 1998. Everise is specialized in manufacturing and exporting hardware and tools. The Built-up area is 55000sqm, which includes a production area nearly 30,000sqm.

And Everise was approved by ISO9001:2008 quality management system.

injection workshop	13000sqm
assembly workshop	7000sqm
incoming material workshop	5000sqm
tooling workshop	4000sqm

Everise show room :