Starrett 818 Automatic Center Punch Length (in):5" Length (mm):125mm Punch Diameter (in):5/8" Punch Diameter (mm):16mm Material:Aluminum Granite Tables and is so compact it

and is so compact it fits right in the palm of your hand

Tensile or compression testing

Supplied as a pair

Inspec Inside Micrometer 301-11-050 Range 50-100mm

) that the centering chuck cannot handle

Starrett 818 Automatic Center Punch Length (in):5" Length (mm):125mm Punch Diameter (in):5/8" Punch Diameter (mm):16mm Material:Aluminum Granite Tables and is so compact itBuilt in mechanism centres the dimple Stroke impact can be set by turning knurled cap Point can be removed for replacement or sharpening Automatic centre punch with 5" length and 5 8" diameter punches a starter dimple without the need for a hammer Internal parts and point are made from hardened tool steel for wear resistance, and handle is made from 818 aluminium alloy for lighter weight than all steel punches