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Steel Drill Tap Metric Machine Screw Thread Tool Set 3mm 4mm 5mm 6mm 8mm M3-M8 | eBay
Tap HSS (Dia x Pitch - M4 4mm x 0.7mm) Metric Thread Set of 3 Taper, Plug and Bottom SKU-15289 | Ronical Technologies LLP - Wide range of embedded electronics industrial engineering
Cross self tapping screw,No.4x6.4mm | RS
Aluminium Self Tapping Screw 4mm x 10mm Pack x 5
Powder Coated 4mm HSS Straight Flute Threading Tap
Amazon.com: 4mm X 0.7 HSS Taper and Plug Tap M4 X 0.7mm Pitch : Industrial & Scientific