2Pcs Strong Automatic Centre Punch Adjustable Spring Loaded Metal Drill Tools

Info:
Features:
Include 6 automatic center punch (black) and general automatic center punch (yellow).
Features adjustable spring loaded design for variable impact strength and hardened tip for long service life.
One handed operation, simply adjust to desired spring tension, press firmly against work piece for automatic centre punch.
One-handed operation makes accurate marks without the need for a hammer.
Manufactured in industrial black and chrome finish with knurled body for extra grip.
Can be used for vehicle emergencies as a side window rescue glass breaking tool.