Siafast Abrasive Block – Medium/Soft. Makes life easy. A double sided sanding block with ‘velcro’ type attached abrasives. Gives 100% use of abrasives. The two foams and cushion effect of SIAFAST gives an even contact on flat and curved surfaces. Allows you to sand up to glass without scratching. Double sided to let you have two grits in your hand at one time.

Bulk purchasing: Siafast Abrasive Block – Medium/Soft can be purchased in bulk quantities. Please contact our Sales Department who will be able to provide you with bulk prices, as well as lead times and shipping costs. You can contact them by calling 01621 828882 or emailing them at

About us: Directa UK Ltd have been suppliers to businesses since 1971.  We supply essential products to all sectors including TapesSignsAbrasives,  Adhesives and much much more. Ordering online is fully secure, as we use a well established payment service provider, to handle all debit and credit card transactions. If online ordering is not for you then is backed up with a telephone based sales team who always aim to give fast friendly service.  Simply call 01621 828882 during normal working hours or email us at

If you are outside the UK and would like to purchase Siafast Abrasive Block Medium/Soft, please email or give us a call on 01621 828882 so we can let you know shipping costs and lead times. Can’t find what you’re looking for? If you can’t find what you are looking for online please get in touch as we are more than likely to be able to accommodate your product needs, our experienced sales team look forward to hearing from you soon.