Product Information 2 Piece Titanium Nitride Coated High Speed Steel Stepped Drill Bits Drill 21 Hole Sizes from Black Hawk Tools! We use these same stepped drills in our shop. They are very handy. For example, you can open a hole for a coax connector with having to use an expensive punch. Here are the sizes that they do: Drill bit #1: 3/16" to 7/8" in 12 steps (3/16", 1/4", 5/16", 3/8",7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" ) Drill bit #2: 1/4" to 1-3/8" in 11 steps (1/4", 25/64", 35/64", 11/16", 13/16", 7/8", 1", 1-1/8", 1-7/32", 1-1/4", 1-3/8") This compact set replaces 21 individual drill bits. Automatically deburrs holes as you drill Two-flute design gives you faster, smoother cutting Titanium nitride coating for cooler running Quick-change 1/4" hex shank High speed steel for long life
2 Piece Titanium Nitride Coated High Speed Steel Stepped Drill Bits
Drill 21 Hole Sizes from Black Hawk Tools!
We use these same stepped drills in our shop. They are very handy. For example, you can open a hole for a coax connector with having to use an expensive punch.
Here are the sizes that they do:
This compact set replaces 21 individual drill bits.
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Price: $40.00 $29.99
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