Niroc Knockometers & Hand Made Tools Custom Carbide for Percussive Persuasion and Hand Made Tools! FREE SHIPPING WORLDWIDE! If you spend over $100 Australian Dollars…. HAMMERS OTHER TOOLS THE BEST AND THE REST.. Premium One off’s, Prototypes and seconds! Featured Products Sale! NIROCed Automatic Center Punch $79.84 – $104.60 Optical Center Punch $154.81 Tungsten Carbide Pin Hole Reamers $30.33 – $129.98 Recent Additions Sale! NIROCed Automatic Center Punch $79.84 – $104.60 Thick Hexagonal Engraving Blanks $7.43 – $11.14 Optical Center Punch $154.81