Sun gear 804 056 - KOMATSU

EZARC Carbide Hole Saw Heavy Duty, Hole Cutter for Stainless Steel, Sheet Metal 3-3/8" 85mm
EZARC Carbide Hole Cutter precisely cuts material up to 3/16 in. thick || Cuts stainless steel, mild steel, iron, copper and brass sheet || Spring loaded pilot bit for fast drilling and clean plug ejection || Carbide teeth cut over 500 holes through stainless steel. Up to 10x longer cutting life vs standard bi-metal hole saws || All in one design: pilot drill bit, spring, wrench are included, no need to buy any extra accessories for the cutting

1/2-13 X 1 1/4" Thumb Screws/Type P/No Shoulder/Steel/Zinc (Carton: 300 pcs)
Newport Fasteners Thumb Screws, Type B || No Shoulder || Tensile Strength: 48,000 psi. || Carbon Steel Zinc Plated

EZARC Carbide Hole Saw Heavy Duty, Hole Cutter for Stainless Steel, Sheet Metal 3-3/8'' 85mm
EZARC Carbide Hole Cutter precisely cuts material up to 3/16 in. thick. || Cuts stainless steel, mild steel, iron, copper and brass sheet. || Spring loaded pilot bit for fast drilling and clean plug ejection. || Carbide teeth cut over 500 holes through stainless steel. Up to 10x longer cutting life vs standard bi-metal hole saws. || All in one design: pilot drill bit, spring, wrench are included, no need to buy any extra accessories for the cutting.