ATD Tools 5 Pc. Step Drill Bit Set

Order No. ATD-9200

Availability: In Stock

#4241 High Speed Steel is perfect for drilling holes in thin mild steel, aluminum, copper, brass, Plexiglas, wood, and laminates
Two flutes design for true round holes and automatically deburrs as you drill
Tri-flat shank design for sure grip in chuck without slippage
Set includes:
1/4" Shank: 3/16" to 1/2" holes in 1/16" steps
1/4" Shank: 1/8" to 1/2" holes in 1/32" steps
3/8" Shank: 1/4" to 3/4" holes in 1/16" steps
3/8" Shank: 3/16" to 7/8" holes in 1/16" steps
3/8" Shank: 1/4" to 1-3/8" holes in 1/8" steps