10pcs Spot Weld HSS Repair Hex Shank Professional Double Sided Drill Bits Drilling High Speed Metalworking Rotary Head Electric

Features:
This is a perfect tool for removing spot-welded panels or metal sheets without distorting the metal or damaging the underlying panel.
Double-sided blades allow for better efficiency.
Provides better panel separations than a panel cutter. Alleviates the need to pry and break welds.
Available for cast iron and other difficult to process metal materials.
Allow you to avoid the risk of needing to pause in the middle of a job due to dulling blades.
Specifications:
Type: Drill Bit Set
Color: Black + Silver
Material: High Speed Steel
Drill Bit Size: About 77x7mm, 79x8mm
Package includes:
10pcs * Drill Bit Set
Notes:
Transition: 1cm=10mm=0.39inch
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.