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 $80.86 – $105.93 Optical Center Punch $157.33 Tungsten Carbide Pin Hole Reamers $30.71 – $131.63 Recent Additions Sale! Prick Punch and Scribe Set, 9.5mm, 3/8″, Tungsten Carbide $56.39 – $87.71 Sale! NIROCed Automatic Center Punch $80.86 – $105.93 Thick Hexagonal Engraving Blanks $7.52 – $11.28