Description :
Cast iron and other difficult to machine metal materials.
Cost effective and practical.
Provide better panel spacing than panel cutters.
High strength and hardness.
Long service life
Application: cast iron, cast iron, alloy steel, carbon steel, cast steel.
Specifications:
New brand
Material: high speed steel
Dimensions: as shown in the figure
Type: straight shank twist drill
Graphite crucible: Miniature gold furnace
1 x rotary spot drill
Product function and purpose:
1 fix the welding spot with the front nail and press it down (there is a spring device behind the nail to expand);
2 when the sawtooth contacts the surface of the welded joint, rotate with the power tool to remove the welded joint.