TIMCO Self-Drilling Light Section A2 Stainless Steel Bi-Metal Screws with EPDM Washer - 5.5 x 38 Box OF 100 - BML38W16 Collated - Drywall Screw - Self-Drilling The DEWALT DEWDT8255QZ impact rated

The DEWALT DEWDT8255QZ impact rated holesaw is 25mm

3 x 100TIMCO Slash Point Sheet Metal to Timber Screws Exterior Silver with EPDM Washer - 6

Hex Wrench

countersunk and flange head

TIMCO Self-Drilling Light Section A2 Stainless Steel Bi-Metal Screws with EPDM Washer - 5.5 x 38 Box OF 100 - BML38W16 Collated - Drywall Screw - Self-Drilling The DEWALT DEWDT8255QZ impact ratedBox of 100 Size 5. 5 x 38TIMCO Self Drilling Light Section A2 Stainless Steel Bi Metal Screws with EPDM Washer 5. 5 x 38 Hex head self drilling screws, for joining roofing sheets to light section steel (Max. 5. 0mm) without the need to pre drill a hole. Hex Screw W16 SDRILL No3 BIMET Hardened carbon steel drill tip fused on to an A2 304 Austenitic Stainless Steel body