HSS High Speed Steel Hex Shank Metric Spiral Flute Taps Machine & Manual Screw Thread Tap Taper Twist M4x0.7 Drill Bit

Description

HSS High Speed Steel Drill 1/4″ Hex Shank Metric Spiral Flute Taps Machine & Manual Screw Thread Tap Taper Twist Drill Bit M4

Features:
Excellent high speed steel, high hardness with good durability.
Performed well in tapping, quick with high accuracy.
Spiral fluted design for simultaneous chip removal and tapping.
Suitable for machine and manual use.
Specifications:
Material: High Speed Steel
Surface Process: Nitriding Coated
Product Size(Metric): M4*0.7