Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Bosch HS2163B5 5-Piece 20 In. Narrow Chisel 1-1/8 In. Hex Hammer Steel
Product description: Bosch offers a full assortment of 1-1/8 In. hex hammer steel points and chisels. Bosch brings constant innovation to concrete and masonry drilling with increased efficiency and higher durability. This chisel is excellent for starting holes in concrete slabs based on optimal reach.
Product feature: Compatible with Bosch hammer #11304 and pneumatic hammers, Narrow chisel to starts holes in concrete slab, Steel point and chisel offer strength, 20 In. overall
Product price: $35.00
Product brand: Bosch
Target attributes: Type
Answer: attribute: type
value: None
source: None