BOSCH HS1916 1-1/2 In. x 12 In. Scaling Chisel SDS-max Hammer Steel is $15.34 at Amazon, down from the store's own typical price of $20.99. That's 27% off ($5.65 less). We last checked this price on Nov 5, 5:54 AM ET. Prices at the store can change at any time, so check before you buy. Brand: Bosch. Type: Hand tools. Picked for all trades.