SHARPENED ROUNDED BLADE EDGE: Designed with a sharper rounded blade edge, for SDS Max Clay Spade ensures faster penetration of clay, hard-packed gravel, and dirt, perfect for digging, trenching, trimming, and general excavation. for SDS MAX SHANK: clay spade drill bit is compatible with SDS Max (TE-Y) electric jackhammers, breakers, or rotary hammers, such as for Dewalt, for Bosch, for Milwaukee, for Makita, for Hitachi, etc 40CrMo ALLOY STEEL: This heavy-duty clay spade chisel bit is made from high-grade forged and heat-treated 40CrMo steel for maximum durability and 20% longer life. CURVED BLADE: Features a bigger curve blade, for SDS Max clay spade chisel bit provides a better angle to dig into clay and soil, prevents users from excessively leaning over, and improves user ergonomics. ONE-PIECE DESIGN: Extra-tough connection end fers more force from the tool to the spade. Material: alloy steel Color: as shown Package Contents: 1 x mortar shovel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.