Tamper Shank BOSCH, 3/4 In Head Wd, 15 1/2 In Overall Lg, - 2LDT1 1-1/8 Hex Hammer Steel BOSCH brings constant innovation to concrete and masonry drilling with increased efficiency and higher durability. Aazon.co: BOSCH HS2360 Haer Steel, 1" Shank, 18" oil Point Intermediate connection between breaker hammer and tamper plate or tent stake driver for pitching tents, tamping dirt and asphalt 15 1/2. Primary Material Application, Concrete, Masonry. Promotion Restriction, Not Eligible For Promotion. Shank Diameter, 1 1/8. Shank Hex Size, 1 1/8 BOSCH offers a full assortment of 1-1/8 In. 1-1/8 Hex Hammer Steel Tent Stake Driver - Bosch Professional Designed for use with the HS2126 , 15-1/2 In., overall