Features:

• Can be used to punch or mark holes for drilling, screwing or riveting.
• Simple and accurate to use. * Knurled handle prevents slipping.
• Gives precise starting point on steel and other solid materials.
• Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping.
• Automatic spring loads then releases at top of cycle with force to create center punch (No Hammer Needed)
• Spring pressure can be adjusted by simply rotating the knurled top of the punch.