Features:
1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8" for diverse drill bits.
Carbon steel, wear-resistant for long use.
Fits woodworking, plastics, ceramics; prevents over-drilling.
Specification:
Color: Black
Material: Carbon Steel
Size: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8"(3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm)
Package Includes: 8 x Drill Stop Bit Collars, 1 x Hex Wrench
Warm Tips:
Due to manual measurement processes, a 1 - 3mm dimension variance might occur.
The color may have a slight difference due to different displays, please understand.