Hook Rule Cum Drill Point Gauge Assembly - Model HRDPG
This chrome plated 6" ruler is made of 1 mm thick hardened and Tempered Stainless Steel material and provided with Hook Rule Attachment and drill point angle attachment. This scale is useful to check any external outer dimension 0" to 6" like a caliper. It can be separately used as a hook rule and also to check drill point angle of 118o. Drill Cutting length upto 5" can also be checked. it can be used as a fixed snap gauge for checking outer dimensions. if required hook rule attachment can be removed by loosening the eccentric screw. Metric graduated rule can also be made available.