3M™ 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 x 6" non-woven surface conditioning sheets. Hand Sanding with Non-Woven Sheets Constructed of firm, durable plastic, our 3M™ Insta Lok™ Hand Block provides the support needed to drive non-woven surface conditioning abrasives. Its rectangular 3-3/8 x 5-3/4" 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. Insta Lok™ Stays Secure, Stays Strong The 3M Insta Lok™ hook-and-loop attachment is engineered to provide a uniquely secure attachment. Tall, interlocked mushroom-shaped stems provide an attachment that hold firmly, yet separates easily for sheet changes or repositioning. Moreover, Insta Lok™ hook-and-loop attachments stay strong through vast numbers of sheet change cycles.

• Firm, durable plastic block provides support for non-woven abrasives
• Block is easy to hold with integral handle
• Use with 4 x 6" non-woven sheets
• Good block for hand sanding in pre-prep and final prep of metal, wood or plastic surfaces
• Unique hook-and-loop style design is five times stronger than typical hook-and-loop attachments
• Separates easily for changing abrasive