SPKLINE Clay Spade Chisel Bit Shank: SDS-Max Shank Dimension: 4-3/8" wide square head, 18" overall length Material: fully hardened steel One-piece design, made from hardened steel to reduce breakage and deliver increased life and durability. Easily digs through concrete, packed soil, clay, shale, gravel, adobe, sandstone, frozen dirt, tree root and more. Great tool for trenching, digging large holes and garden, backyard landscapingEasily digs through concrete, packed soil, clay, shale, gravel, adobe, sandstone, frozen dirt, tree root and more. One-piece design, made from hardened steel to reduce breakage and deliver increased life and durability. SDS-Max Shank, compatible with all brands of SDS-Max chipping and demolition hammers. Spade is 4-3/8" wide and 18" long, Great tool for trenching, digging large holes and garden, backyard landscaping. 18mm diameter standard SDS-Max shank. It is for SDS-Max hammers only. It does not fit into SDS-Plus hammers, Spline hammers nor other system hammers. PLEASE CHECK YOUR TOOLS VERY CAREFULLY BEFORE PURCHASE.Tool Flute Type: Spade. Item Dimensions LxWxH: 18 x 4.33 x 1.38 inches. Brand: SPKLINE. Shank Type: SDS-Max. Material: Metal. Best Sellers Rank: See Top 100 in Tools & Home Improvement. : B083LRNH4Z. Manufacturer: SPKLINE. Date First Available: January 6, 2020. Item model number: ACD025. Product Dimensions: 18 x 4.33 x 1.38 inches; 4.63 Pounds.