3M™ Insta-Lok™ Hand Block is ideal for pre-prep and final prep of metal, wood, or plastic surfaces when hand sanding is desirable. It is constructed of durable plastic that is easy to grip and has a hook-and-loop style attachment that firmly holds 4 in x 6 in (10.16 cm x 15.24 cm) non-woven surface conditioning sheets.Constructed of firm, durable plastic, the 3M Insta Lok Hand Block provides the support needed to drive non-woven surface conditioning abrasives. Its rectangular 3 3/8 in x 5 3/4 in (8.57 cm x 14.61 cm) design with integral handle is perfect for performing surface conditioning activities by hand. It's comfortable to hold and the block does the work, reducing operator fatigue.
Block is easy to hold with integral handle
durable plastic block provides support for non-woven abrasives
Firm
Good block for hand sanding in pre-prep and final prep of metal
or plastic surfaces
Use with 3 3/8 in x 5 3/4 in (8.57 cm x 14.61 cm) non-woven sheets
wood
