10Pcs Spiral Tap Drill Bit Set, M4x3.3 Titanium Coated HSS Screw Tapping Drill Bits Kit, 3.3mm Spiral Screw Tap Set Hex Shank Tapping Hand Tools

• 6542 HSS MATERIAL: The M4 screw tap drill bit is made of 6542 HSS high‑speed steel material, higher hardness and more
• PARAMETER: The screw tap can even be used for drilling 2mm-6mm 304 steel plates. Ti coating, anti‑rust. 68mm total length, 3.3mm drill bit diameter, 0.7mm tooth distance, H2 thread tolerance grade.
• FUNCTIONAL: Our M4 tap drill bit set supports drilling and tapping together,via one‑step processing, this drill bit greatly saves processing steps and time costs, and improves work efficiency.
• APPLICATION: Our M4x3.3 tap drill bits are suitable for drilling certain types of carbon steel and ordinary steel, copper and aluminum alloys.
• PRACTICAL: Entitled with practical adoptability, such drill bit's high quality can keep its high performance for a long time.

Specification: Condition: Brand New Item Type: Screw Tap Material: High Speed Steel Total Tap Length: Approx. 68mm/2.7in Drill Bit Length: Approx. 3.3mm/0.1in Pitch: 0.7 Thread Tolerance Grade: H2 Function: Internal Chip Removal Thread Diameter: Approx. 4mm/0.2in Package List: 10 x Screw Tap