That is because they've been engineered to securely grip the flats rather than the corners of the fixings
Adhesive backed protective film for hard floors
Display packed in plastic storage case
1 x Milenco Aluminium Level 2776
Triton Aluminium Oxide Sanding Sleeves 6pce TSS150G Sanding Sleeves 6pce 150G mpn_SUP-20128S That is because they've beenSet of 6 sanding sleeves with cloth backing for use with the Triton Oscillating Spindle Sander TSPS450. Includes sizes 13, 19, 26, 38, 51 and 76mm (1 2", 3 4", 1", 1 1 2", 2" and 3"). Length 115mm (4 1 2"). For use with the Triton Oscillating Spindle Sander TSPS450 Sizes 13, 19, 26, 38, 51 & 76mm (1 2", 3 4", 1", 1 1 2", 2" & 3")Length 115mm (4 1 2")Aluminium oxideFor use on wood, plastic, ferrous & non ferrous metals, & most non metallic materials