Champion Chisel, 4" Wide SDS-PLUS Scraper System. 2mm Thick Blade. Made with the SDS-PLUS Style Shank. ​SDS-PLUS Shank Hardened Steel Alloy Tempered to increase impact durability Will fit all SDS-PLUS Demolition Hammers on Market Mechanical Lock Nuts to maintain hardware holding power. Perfect size for the hard to reach jobs. 4" wide blade for hard to reach material 2mm thick blade made from Stainless Steel Blend. Tough blade for many applications and resists cracking. Compact design allows user to get into tight areas for material removal.  Laser etched part numbers for easy identification. Replacement blades and hardware are available Durable and tough tool made for a variety of demolition jobs Scraper System is perfect for many material types Carpet Glue Vinyl Linoleum Bathroom wall tile Tempered for long life and extended durability SDS-PLUS Shank Style SDS-PLUS shanks are usually made from 1/2" diameter steel and the shank end is only .394" in diameter. SDS-PLUS looks similar to SDS-MAX but is much smaller.  Assured to fit SDS-PLUS hammers from all major manufacturers. SDS-PLUS SHANK Tool will fit any hammer on the market made to accept an SDS-PLUS Style shank SDS-PLUS Shank is smaller that SDS-MAX Made exclusively for demolition hammers that accept the SDS-PLUS Shank