Groz Surface Marking Block

• A fully hardened and ground base which serves as anaccurate reference surface.• A machined Vee groove in the base allows the gauge to beused conveniently on curved surfaces.• A Vee groove at the front end allows the spindle toadjust to any angle above or below the base allowing it tobe used as a height gauge and also as a depth gauge.• Two retractable pins allow the gauge to be locatedagainst the edge of a surface plate or T-slot for linearwork.• A 1/4 (6.35 mm) hole in the spring loaded scriber holderallows a dial indicator to be attached conveniently makingthe gauge useful for checking flatness parallelismheights depths etc.• Grooves on the side of the base allow for comfortablegrip.• Well tapered scriber for better sighting while working.• The scriber tip is hardened to 55-60 HRC
Base Dimensions: 2-3/16 x 1-5/8 (55 x 40mm)Spindle Length: 7 inch with extra 4 inch spindle (175mmwith extra 100mm spindle)Scriber Length: 3 inch (75mm)