Black:

Specification: 

• Brand new

• Hardness: HRC58°~65

• Material: chrome vanadium alloy steel

• Outer Diameter: approx. 12.7mm/ 0.5"

• Length: approx. 131mm/ 5.16"

• Handy automatic centre punch

• No hammer required - just push down with hand and spring action strikes the punch head

• Gives a precise starting point on steel and other materials

• Can also be used for breaking glass in an emergency

Golden：

Details:

• 100% brand new and high-quality
  

• Material: high speed steel (HSS)
  

• Color: gold and silver
  

• Hardness: HRC58-65
  

• Diameter: approx. 12.7mm
  

• Length: approx. 130mm (5 inch)
  

• 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 Centre Punch (No Hammer Needed)
  

• Spring pressure can be adjusted by simply rotating the knurled top of the punch

• Automatic design cleanly and accurately punches steel wood and plastic

Gold+Red

Specification: 

• Brand new

• Style: conical

• Material: steel

• Usage: industrial

• DIY supplies: woodworking

• Load type: compression

• Overall length: approx. 134mm

• Color: gold+red, as picture shows

• Red ball-shaped plastic handle for impact cushioning as function of a protective sleeve, more suitable for hand to grip

• Great use for marking, punching, staking and scribing on wood, metal and plastics, may also be used to break glass
  
  

Package includes:

3 x automatic centre punch (other accessories are not included)

Note:

• Please allow 1-5mm errors due to manual measurement

• Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same