Step Drills

23 results

Ultra-Bit™ Step Drill Bits

Ultra-Bit™ TiN-Coated Step Drill Bits

Ultra-Bit™ Quick-Change TiN-Coated Step Drill Bits

Ultra Vari-Bit® Step Drill Bits

Taper-Kut™ TiN-Coated Stepless Drill Bits

Ultra-Bit™ Step Drill Bits

MULTI-DIAMETER DRILLS capable of producing up to 13 different hole sizes. DOUBLE FLUTED DESIGN ensures clean, accurate, burr-free holes in thin materials. Constructed from HIGH MOLY ALLOY STEEL for superior wear resistance. FERRO-GOLD SURFACE TREATMENT enhances lubricity for smooth cutting. 3 FLATS ON SHANKS prevent chuck slippage. Suitable for various materials including stainless steel, aluminum, and rigid plastics. MADE IN THE U.S.A.

Number of Hole Sizes	Chuck Size	Hole Diameter	Step Depth	Number of Flutes	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
6	1/4" - up	3/16" - 1/2"	3/8"	2	High Moly Alloy Steel	Ferro Gold	1	824101	Log in to view price
3/16" - 1/2" Ultra-Bit™ Step Drill Bit Item #: 824101 Package Weight: 0.1 lbs View Product Details Log in to Order
8	3/8" - up	9/16" - 1"	5/32"	2	High Moly Alloy Steel	Ferro Gold	1	824104	Log in to view price
9/16" - 1" Ultra-Bit™ Step Drill Bit Item #: 824104 Package Weight: 0.3 lbs View Product Details Log in to Order
9	3/8" - up	1/4" - 3/4"	5/32"	2	High Moly Alloy Steel	Ferro Gold	1	824103	Log in to view price
1/4" - 3/4" Ultra-Bit™ Step Drill Bit Item #: 824103 Package Weight: 0.2 lbs View Product Details Log in to Order
10	3/8" - up	1/4" - 1-3/8"	1/8" & 3/16"	2	High Moly Alloy Steel	Ferro Gold	1	824105	Log in to view price
1/4" - 1-3/8" Ultra-Bit™ Step Drill Bit Item #: 824105 Package Weight: 0.4 lbs View Product Details Log in to Order
12	3/8" - up	3/16" - 7/8"	1/8"	2	High Moly Alloy Steel	Ferro Gold	1	824102	Log in to view price
3/16" - 7/8" Ultra-Bit™ Step Drill Bit Item #: 824102 Package Weight: 0.2 lbs View Product Details Log in to Order
13	1/4" - up	1/8" - 1/2"	1/8"	2	High Moly Alloy Steel	Ferro Gold	1	824100	Log in to view price
1/8" - 1/2" Ultra-Bit™ Step Drill Bit Item #: 824100 Package Weight: 0.1 lbs View Product Details Log in to Order

Ultra-Bit™ TiN-Coated Step Drill Bits

MULTI-DIAMETER DRILLS produce up to 13 different hole sizes. DOUBLE FLUTED DESIGN ensures clean, accurate, and bur-free holes in thin materials. HIGH-MOLY ALLOY STEEL construction offers superior wear resistance. TITANIUM NITRIDE surface treatment enhances cutting action and tool life. 3 FLATS ON SHANKS prevent chuck slippage. Suitable for various materials and drilling methods. MADE IN THE U.S.A.

Number of Hole Sizes	Chuck Size	Hole Diameter	Step Depth	Number of Flutes	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
6	1/4" - up	3/16" - 1/2"	3/8"	2	High Moly Alloy Steel	Titanium Nitride Plated	1	824401	Log in to view price
3/16" - 1/2" Ultra-Bit™ Step Drill Bit Item #: 824401 Package Weight: 0.1 lbs View Product Details Log in to Order
8	3/8" - up	9/16" - 1"	5/32"	2	High Moly Alloy Steel	Titanium Nitride Plated	1	824404	Log in to view price
9/16" - 1" Ultra-Bit™ Step Drill Bit Item #: 824404 Package Weight: 0.3 lbs View Product Details Log in to Order
9	3/8" - up	1/4" - 3/4"	5/32"	2	High Moly Alloy Steel	Titanium Nitride Plated	1	824403	Log in to view price
1/4" - 3/4" Ultra-Bit™ Step Drill Bit Item #: 824403 Package Weight: 0.2 lbs View Product Details Log in to Order
10	3/8" - up	1/4" - 1-3/8"	1/8" & 3/16"	2	High Moly Alloy Steel	Titanium Nitride Plated	1	824405	Log in to view price
1/4" - 1-3/8" Ultra-Bit™ Step Drill Bit Item #: 824405 Package Weight: 0.4 lbs View Product Details Log in to Order
12	3/8" - up	3/16" - 7/8"	1/8"	2	High Moly Alloy Steel	Titanium Nitride Plated	1	824402	Log in to view price
3/16" - 7/8" Ultra-Bit™ Step Drill Bit Item #: 824402 Package Weight: 0.2 lbs View Product Details Log in to Order
13	1/4" - up	1/8" - 1/2"	1/8"	2	High Moly Alloy Steel	Titanium Nitride Plated	1	824400	Log in to view price
1/8" - 1/2" Ultra-Bit™ Step Drill Bit Item #: 824400 Package Weight: 0.1 lbs View Product Details Log in to Order

Ultra-Bit™ Quick-Change TiN-Coated Step Drill Bits

MULTI-DIAMETER DRILLS produce up to 13 different hole sizes. DOUBLE FLUTED DESIGN ensures clean, accurate, burr-free holes in thin materials. HIGH MOLY ALLOY STEEL construction offers superior wear resistance. TITANIUM NITRIDE surface treatment extends tool life up to 10 times. Compatible with portable drills, drill presses, and lathes.

Number of Hole Sizes	Chuck Size	Hole Diameter	Step Depth	Number of Flutes	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
2	1/4" Hex	7/8" & 1-1/8"	N/A	2	Molybdenum Alloy Steel	Titanium Nitride Plated	1	824504	Log in to view price
7/8" & 1-1/8" Ultra-Bit™ Quick Change Step Drill Bit Item #: 824504 Package Weight: 0.3 lbs View Product Details Log in to Order
9	1/4" Hex	1/4" - 3/4"	5/32"	2	Molybdenum Alloy Steel	Titanium Nitride Plated	1	824502	Log in to view price
1/4" - 3/4" Ultra-Bit™ Quick Change Step Drill Bit Item #: 824502 Package Weight: 0.3 lbs View Product Details Log in to Order
12	1/4" Hex	3/16" - 7/8"	1/8"	2	Molybdenum Alloy Steel	Titanium Nitride Plated	1	824503	Log in to view price
3/16" - 7/8" Ultra-Bit™ Quick Change Step Drill Bit Item #: 824503 Package Weight: 0.1 lbs View Product Details Log in to Order
13	1/4" Hex	1/8" - 1/2"	1/8"	2	Molybdenum Alloy Steel	Titanium Nitride Plated	1	824501	Log in to view price
1/8" - 1/2" Ultra-Bit™ Quick Change Step Drill Bit Item #: 824501 Package Weight: 0.1 lbs View Product Details Log in to Order

Ultra Vari-Bit® Step Drill Bits

Manufactured from high speed steel with a double fluted design. Features a 3 sided shank that won't slip in drill chucks. Suitable for portable drills, drill presses, and lathes. High heat and wear resistance allows for faster, longer cutting through materials like stainless steel, brass, copper, aluminum, steel, cast iron, plastic, and wood up to 1/8" thick. MADE IN THE U.S.A.

Number of Hole Sizes	Chuck Size	Hole Diameter	Number of Flutes	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
2	3/8" - up	7/8" & 1-1/8"	2	High Speed Steel	Black Oxide	1	82244	Log in to view price
7/8" & 1-1/8" Ultra Vari-Bit® Step Drill Bit Item #: 82244 Package Weight: 0.3 lbs View Product Details Log in to Order
9	3/8" - up	1/4" - 3/4"	2	High Speed Steel	Black Oxide	1	82243	Log in to view price
1/4" - 3/4" Ultra Vari-Bit® Step Drill Bit Item #: 82243 Package Weight: 0.1 lbs View Product Details Log in to Order
9	3/8" - up	1/2" - 1"	2	High Speed Steel	Black Oxide	1	82242	Log in to view price
1/2" - 1" Ultra Vari-Bit® Step Drill Bit Item #: 82242 Package Weight: 0.3 lbs View Product Details Log in to Order
13	1/4" - up	1/8" - 1/2"	2	High Speed Steel	Black Oxide	1	82241	Log in to view price
1/8" - 1/2" Ultra Vari-Bit® Step Drill Bit Item #: 82241 Package Weight: 0.1 lbs View Product Details Log in to Order

Taper-Kut™ TiN-Coated Stepless Drill Bits

Non-stepped drill allows for infinitely variable hole diameters. TiN COATED for extended life and wear resistance. FAST DRILLING with reduced friction for higher speeds. Self-centering drill point eliminates the need for center punching. Forms precision, burr-free holes. Multi-flute design for rapid metal removal in materials up to 2mm thick. Unique lobular shank prevents slippage. Suitable for sheet metal, non-ferrous metals, plastics, and formica.

Chuck Size	Hole Diameter	Number of Flutes	Material	Finish	Package Qty	Item #	Price Want to view pricing for this product? Log In or Create Login Not a Kimball Midwest Customer? Register
1/4" - up	1/8" - 9/16"	2	High Speed Steel	Titanium Nitride Plated	1	824470	Log in to view price
1/8" - 9/16" Taper-Kut™ Stepless Drill Bit Item #: 824470 Package Weight: 0.2 lbs View Product Details Log in to Order
3/8" - up	1/4" - 13/16"	2	High Speed Steel	Titanium Nitride Plated	1	824471	Log in to view price
1/4" - 13/16" Taper-Kut™ Stepless Drill Bit Item #: 824471 Package Weight: 0.1 lbs View Product Details Log in to Order
3/8" - up	5/8" - 1-3/16"	2	High Speed Steel	Titanium Nitride Plated	1	824472	Log in to view price
5/8" - 1-3/16" Taper-Kut™ Stepless Drill Bit Item #: 824472 Package Weight: 0.4 lbs View Product Details Log in to Order