45degree stone mitre clamp for precise 90degree joints Function and benefits: creates strong, clean mitre joints between two workpieces, ideal for tiles and similar materials. Easy adjustments: dual lever design lets you set the pressure on each piece; adjust the spring mechanism and tighten the screws for a secure hold during curing. Stable work surface: white rubber contact areas prevent slipping and keep pieces aligned for accurate bonding. Sizing and fit: check your own sizing guide to ensure proper fit. Materials and durability: built from durable metal with rubberized pads to grip without marring; designed for repeated use and reliable performance. Applications: Tile borders and corner joints in kitchens, bathrooms, or backsplashes. Mitred edging for stone countertops, fireplace surrounds, or window sills. Mosaic tile panels and framed tile borders requiring precise 90degree corners.