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Feature
Perfect for drilling holes in thin mild steel, aluminum, copper, brass, plexiglass, wood and laminatesTwo flutes design for true round holes and automatically deburrs as you drill
Tri-flat shank design for sure grip in chuck without slippage
Cobalt coated to reduce friction and run cooler
Package Size:15cm*10.5cm*4.2cm(L*W*H)
Description
This set replaces 50 individual drill bits. Two-flute design gives you faster, smoother cutting. 3-sided (TRI-FLAT) shank will not slip in your drill's chuck. Cobalt coated for smoother cooler cutting.SELF STARTING - No need for a pilot hole.
Cobalt coated to reduce friction and run cooler.
Large bit has 3-sided shank and small bits have hex shank to prevent slip in drill chuck.
Automatically deburrs holes as you drill.
Long Life True M2 high speed steel.
Includes protective padded aluminum case.
Package Size:15cm*10.5cm*4.2cm(L*W*H).
Weight:450g.
Sizes:
1: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')
2: 1/8" to 1/2" 13 Steps (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 Steps (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 Steps (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 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
Package included:
1 x 1/4-1-3/8 Step Drill
1 x 3/16-7/8 Step Drill
1 x 1/4-3/4 Step Drill
1 x 1/8-1/2 Step Drill
1 x 3/16-1/2 Step Drill
1 x Aluminum Box
Drill Shank Diameter
1/4-1-3/8 9mm
3/16-7/8 9mm
1/4-3/4 9mm
1/8-1/2 6mm
3/16-1/2 6mm