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 4in x 6in non-woven surface conditioning sheets.

- Firm, durable plastic block provides support for non-woven abrasives

- Block is easy to hold with integral handle

- 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

- Use with 4" x 6" non-woven sheets

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 3MT 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 3MT Hand Block provides the support needed to drive non-woven surface conditioning abrasives. Its rectangular 3-3/8 x 5-3/4" design with an 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. Stays Secure, Stays Strong The 3M 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, hook-and-loop attachments stay strong through vast numbers of sheet change cycles.