Insize Try Square 300 x 170mm Series 2275-300 200x200x80 mm ABS Plastic IP65 Waterproof Junction Box Easy to use holder for

Easy to use holder for centering cylinders or holes on machine tools

M8 - 50mm - 8 PCS

Alternatively just buy the very good quality reasonably priced pin

27 x 50mm D

M4 Nut - 30 PCS

Insize Try Square 300 x 170mm Series 2275-300 200x200x80 mm ABS Plastic IP65 Waterproof Junction Box Easy to use holder forThe Insize 2275 300 Try Square is a reliable precision layout and inspection tool designed for checking and marking accurate 90 angles in workshop, machining, woodworking, and fabrication applications. Built with a stainless steel blade and durable aluminum base, it offers excellent rigidity, corrosion resistance, and long service life. Designed for everyday measurement and alignment tasks, this try square provides consistent squareness for internal