1PC 1/4" to 1 3/8 HSS Cobalt Large Step Drill Bit Power Tools Universal Shank MulTiple Hole For Metal Plastic Fiberglass Best

Surface Treatment: Titanium
Type 1: Step drill
Package Size: 15cm x 15cm x 1cm (5.91in x 5.91in x 0.39in)
Package Weight: 0.13kg (0.29lb.)
Unit Type: piece
Color: Goden
Surface treatment: Titanium
Brand Name: LAOBIKING
length: 53mm
Use: Metal Drilling
Material: High Speed Steel
Model Number: 1/4" to 1-3/8 Drill bit
DIY Supplies: Electrical
Type: Center Drill Bit