M4 x 0.7mm Thread Starting Tap

M4 x 0.7mm Thread Starting Tap — a tap with multiple tapered threads at the end for easy insertion into a hole and threading. Recommended for use with steel, iron, stainless steel, nickel, aluminum, brass, bronze, copper, and plastic. For operation, it is necessary to use lubricant and periodically remove the tap to clean the chips.

• Thread size: M4 x 0.7mm
• Required hole diameter: 3.3 mm / #30 (75% thread for brass, bronze, copper, plastic, aluminum, nickel), 3.5 mm / #28 (50% thread for steel, iron, stainless steel)
• Thread direction: right-hand
• Material: high-speed steel without coating
• Flue type: 4 flutes, straight

Used for precision threading in various materials and repairing damaged threaded connections.