Specification:
* Brand new
* Model: Industrial Grade 14
* Material: Metal
* Color: Black
* Diameter: approx.14mm ( 9/16" ), (use 1/2" hammer bits can be)
* Size: approx.14*110mm/0.6*4.3 inch
* Quantity: 7 Set (1pc wedge + 1pc ring + 2pcs feather = 1 set)
* Suitable for: split the hard stone, rock, granite, concrete.
Feature:
* High-quality steel, heat treatment process.
* High hardness and high toughness.
* Durable and practical.
* Easy to use.
How to use:
* 1. First with quarrying dedicated drill holes, remove residual powder hole.
* 2. The next two big head-wedge, the plane would like to put in the hole.
* 3. Then put upside down in a small wedge in the middle wedge, and finally with the hammer.
Package included:
* 7 Set Wedge and Feather
Note:
* Before use, please make the necessary protective measures.
* When the stone is about to split, keep alert.
* 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.