electric hammer bit lengthened wall-through stone concrete chopping bit square handle round handle entryway perforated square indenting hammer alloy

[square handle four pits-] yg8 high carbon steel [two holes with round handle double-slot-] yg8 high carbon steel

work length 70 -- 6-8-10*145 each /8+10+12+14/x150 short 6+8+10+12+14] x145 long 5-piece set send 6 to 16 * 145mm long 6-piece set [cartridge. short 2-piece type] 6 * 110mm 2 pieces. short 6x150mm 2 pieces. short 8x150mm [single barrel]-14 x145-total length 145 [single barrel] 16x145 -- total length 145 6 -- 12*190mm4 set actual length 190 6-16*190 mm-6-piece set actual length 190 12x190mm actual length 190 14x190mm actual length 190 16x1900mm actual length 190 18*190mm actual length 190 20 * 1900mm actual length 190 22 * 190mm actual length 190 25x190 actual total length 190 one for each of 250 long 8-10-12 boutique 250 long each 10-12+14 boutique 10+12+14 each with a total length of 340 16+18+20 each with a total length of 340 12cm * 340mm for wall wear 24 14*340mm for 24 wall wear 1 8 * 340mm-for wall wear 24 20 * 340mm-for wall wear 24 22 * 340mm for 24 wall wear 25*340mm-24 wall wear 28 * 340mm-for wall wear 24 30 * 340mm-for wall wear 24 single 6x145-total length 145mm 8x145 working length 70 [total length 145 single]] -10x145 working length 70 [total length 145 single]] 12x145 working length 70 [total length 145 single]] 6x190 length -- actual length 190 8x190 length -- actual length 190 10*190 length -- actual length 190 10cm * 340 mm-for wall wear 24 16*340 mm-for wall wear 24 32*340mm-24 wall wear 35 * 340mm-for wall wear 24