Feature

●Drop Forged, Heat Treated, High Speed Steel, Fully Polished, 100% Brand New and High Quality, For Home and Industrial Use
●HSS Steel (High Speed Steel) Titanium Coated Step Drill.
●Carrying Case: Comes with aluminum storage case
●Applications: This 5-piece set can be used for processing thin steel plates, aluminum plates, wood, resin, etc. drilling, enlarging holes, chamfering, and deburring processing.
●Features: Improved durability and longevity than conventional products.


Description

1. Cobalt coating reduces friction and lasts longer than unpainted bits.
2.High speed steel for longer service life.
3. Double blade design allows for faster and smoother cutting.
4. 3-sided shank prevents drill chuck from slipping
5. Includes protective aluminum case to prevent the drill from dulling easily.
6. The sharpness and titanium coating ensure easy cutting through most sheet metal, plastic and of course wood and some other materials.
Specifications
Size:
#1: 3/16 "to 1/2" 6 step (3/16 , 1/4 , 5/16 ", 3/8 , 7/16 , 1/2 )
# 2: 1/8 "to 1/2" 13 Step (1/8 ", 5/32", 3/16 , 7/32 ", 1/4" , 9/32 ", 5/16", 11/32 ", 3/8 , 13/32", 7/16 , 15/32 ", 1/2 )
# 3: 1/4 "to 3/4" 9 step (1/4 , 5/16 ", 3/8", 7/16 ", 1/2", 9/16 ", 5/8", 11/16 ", 3/4")
# 4: 1/4 "to 1-3/8" 10 Step (1/4 , 3/8 ", 1/2", 5/8 ", 3/4", 7/8 ", 1", 1-1/8 ", 1-1/4", 1-3/8 ")
# 5: 3/16 "to 7/8" 12 step (1/4 , 5/16 ", 3/8", 7/16 ", 1/2", 9/16 ", 5/8", 11/16 ", 3/4", 13/16 ", 7/8") " "
Package
1 x NUZAMAS Step Drill Bit Set (5)
1 x NUZAMAS Aluminum Case