From 199,- Spiral drills, 6 pcs. Pay & Collect Submit your order now and collect your items at your local Biltema store in 2 hours! This is how Pay & Collect work For drilling in wood. Gives even, fine cuts. With screw tip and hexagonal fitting. Ø 6, 8, 10, 12, 16, 20 mm. Supplied in a wooden box.