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Made of High-Speed M35 Cobalt material, higher hardness, more durable. Applicable to some types of carbon steel and ordinary steel, copper and aluminum-magnesium alloy drilling hole. 19 different sizes of drill bits can help you get different sized holes.
FEATURES:
Sturdy Material
Made of M35 Cobalt, enough hardness and sturdy construction make them not easy to break or deform. Not easy to rust, which can serve you for a long time.
Spiral Flute Design
The wide spiral flute allows chips to easily get out of the hole to prevent chip crowding and breakage of tap drill bits
Saving Time & Effort
Drills and taps in a single pass to save your labor and precious time
Great For Various Threads
Provide 19 pieces of taps in different sizes: 1mm,1.5mm,2mm,2.5mm,3mm,3.5mm,4mm, 4.5mm,5mm,5.5mm, 6mm, 6.5mm,7mm,7.5mm,8mm, 8.5mm,9mm,9.5mm,10mm . Can meet your diversified requirements.
Wide Application
Suitable for drilling holes in wood, aluminum, iron, plastic and other materials with low hardness.
Easy To Use
Easy to use and install, allowing you to change bits fast with one-handed load and release operation.
SPECIFICATIONS:
Materials: M35 Cobalt
PACKAGE INCLUDES:
1 x Thread Tap Drill Bits Set (19pcs)