Alpha Square Thunderzone Insert Bit Carded

• Square 1/4" Impact Insert Bit.

About Alpha Thunder Zone Driver Bit

• Thunderzone Impact Bit.
• Patented spiral impact zone.
• The ultimate torsion bit for impact drivers.
• Superior quality driver bits.
• Premium quality S2 raw material
• Full body hardness for longer service life
• All bit are magnetized
• Made in Taiwan