Unbreakable™ Handle Brass Sledge Hammer, 6 lb, 16 in L ORS NASCO [Nom] 5 in Face Type [Nom] 5 in Face Type Spiral Hardness Grade Medium Hazmat NO Jan San Catalog NO Prop 65 NO Quarterly Flier NO Roughness Grade Medium Special Order NO Speed [Max] 10000 rpm Stock Status In Stock Thread TPI or Pitch 5 8 in 11 UNSPSC 31191500 Welding Catalog NO Wt 000 hour lifetime Regulated run time provides consistent performance throughout battery life Unbreakable polycarbonate lens with scratch resistant coating Non sparking brass head for safe use near combustible materials Non marring brass head helps absorb impact and reduce work damage Patented Unbreakable Technology steel core eliminates breaking during overstrikes Ergonomic Handle is shaped and thickened for improved comfort and less vibration Non Slip Grip vulcanized rubber handle for secure grip while striking