Metal drills:3/16″,11/16″,5/32″,9/64″,7/64″,5/64″,1/16″
Wood drils:5/16″,17/64″,15/64″,3/16″,5/32″,7/64″
Masonry drills:5/32″,3/16″,15/64″,9/32″,5/16″
Nuts:1/4″,9/32″,5/16″,3/8″
24mm Screwdriver bits:14pcs
Bits holder:1pc
Countersink:1pc
Specification:3pcs step drills
4-12mm with 5 steps
4-20mm with 9 steps
4-32mm with 15 steps
packaging: Plastic box
Specification:3,4,5,6,7,8,9,10mm
Finish:Zinc plated
Process:milled
Packaging:Plastic box
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