THIS ABILITYONE ITEM IS EQUIVALENT TO THE FOLLOWING MODELS: STRUCTRON 12448 NUPLA 28040 SEYMOURMIDWEST 41809 SEYMOURMIDWEST 41812 PONY 01865034 PROTO 03371333 NUPLA 54528040 NUPLA 54528043 NUPLA 54528045 NUPLA 71306930 NUPLA 88342985 SEYMOUR 2130000209 PROTO 1444G NUPLA 1TMZ4 FIBERGLASS INNOVATIONS 20Y870 WESTWARD 2DBU6 PROTO 36M943 PROTO 5771444G SEYMOUR HD4FG BLUE POINT SNPHG4SG CHANNELLOCK N254Z95 FIBERGLASS INNOVATIONS N844638 FIBERGLASS INNOVATIONS N984335 NUPLA N987433 PROTO PRO1444G PROTO PROTO558522 BLUE POINT SNPHG4SG ESTWING TL1G1960676 PROSOURCE TL1G3669655 PROTO PROTO558522 nupla 28045 qep co inc 28045 proto J1444G stanleyproto J1444G. Drilling Hammer 4 lb Head 10.5 Fiberglass Handle BRAND NAME: SKILCRAFT. Drilling hand drill hammers are used to strike cold chisels, punches, star drills, brick chisels, and hardened nails. They are designed to deliver heavy blows with limited swing in tight spaces. 10.5inch solid fiberglass handle provides added shock absorption. Durable solid steel 4pound head with chamfered edges for added safety. SDS SHEETS: Yes. ENVIRONMENTAL SUSTAINABILITY (GREEN) INFO: PreConsumer Recycled Content: 0