100workfromhome 
Best results for 2 step drill bit
CO-Z Step Drill Bits, HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers
$21.88
$26.69
Amazon.com
Last update was on: November 22, 2024 12:06 am
- Extreme Durabikity: Cobalt high speed steel drill bits along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
- Different Sizes of Holes Can Be Drilled: Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes. You are capable to drill holes in different sizes which can meet your normal needs.
- Smooth Drilling: Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
DEWALT DWA1783IR 1/8-Inch-1/2-Inch IMPACT READY Step Drill Bit
Senrob 5 Pcs Step Drill Bit Set with Automatic Center Punch& Aluminum Case, High Speed Steel Titanium Cobalt Bits for Metal
$21.99
$29.25
Amazon.com
Last update was on: November 22, 2024 12:06 am
- Package Includes: 5 x step drill bits，1 x automatic center punch，1 x aluminum case
- Wide Applications: 50 hole size choices to cut through iron, aluminum, PV and insulating plate as well as other types plates easily
- Durable Materials: ability of oxidation resistance, no rust and wear, long service life with titanium and cobalt plating coating
- Unique Shape: straight grooved is for excellent heat dissipation and chip removal, v-type opening design ensures cutting faster and smoother
Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch
$50.95
$70.31
Amazon.com
Last update was on: November 22, 2024 12:06 am
- Two flutes cut faster and keep bit cooler
- Fast-starting, non-walking drill tip
- High-visibility silver targets for primary hole sizes
- Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
- 3 hole sizes
Neiko 10169A Titanium Step Drill Bit Set with Automatic Center Punch, 5-Piece | High Speed Steel | SAE | Total 41 Sizes
$21.49
$25.14
Amazon.com
Last update was on: November 22, 2024 12:06 am
- Classic high speed steel with titanium coating for drilling holes in plastic, aluminum, copper, stainless steel, and many other sheet metal types
- Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for cleaner operation
- Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip
- Automatic center punch creates spring-loaded high-impact strike against surfaces
Milwaukee GIDDS2-2475514 Step Bit 3-Piece Set (#1, 2, 4)
CO-Z Large HSS Spiral Groove Step Drill Bit, 10 Sizes Titanium High Speed Steel 1/4" to 2-3/8" Drill Bit for Sheet Aluminium Metal Wood Hole Drilling, Big Multiple Hole Stepped Up Bit for DIY Lovers
$32.99
$47.18
Amazon.com
Last update was on: November 22, 2024 12:06 am
- The step drill bit is made from upgraded high speed steel characterized by well-balanced toughness, wear resistance and red hardness properties for better and faster hole -drilling performance. The titanium coating makes the drill bit more durable so that it can last for years with uncompromised quality.
- The dual-flute design prevents metal fillings from flying around and clears chips faster thus it can drill more smoothly without heating up.
Tacklife PDH06A Classic Titanium Step Drill Bit Set & Automatic Center Punch，High Speed Steel |5-Piece Set| Total 50 Sizes，Double Cutting Blades Design with Aluminum Case
$25.97
$37.14
Amazon.com
Last update was on: November 22, 2024 12:06 am
- You could watch our video and know more our step drill bit PDH06A
- ❤Great Titanium Step Drill Bit Set❤
- ▲ 50 SIZE IN 5 - The bits set includes five standard step drill bits that can replace 50 individual drill bits, you can process 50 different kinds of diameter holes with the five pieces
- ▲ HSS & TITANIUM COATING - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets，aluminum sheets，copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean
Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes
$21.98
$26.38
Amazon.com
Last update was on: November 22, 2024 12:06 am
- Classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
- 135° split point and two flute design increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily
- Tri flatted shank fits into power tools chuck securely and eliminates slip
Uber Workshop – 3 Piece Step Drill Bit Set with Pouch – Impact Driver Compatible – 28 Sizes
$9.30
$10.88
Amazon.com
Last update was on: November 22, 2024 12:06 am
- Set comes with 3 different bits
- Impact driver compatible - 1/4 hex shank - quick release
- Dual fluted design for better chip removal and smoother finishing
- Compact storage pouch keeps bits together and helps protect them from damage when not in use
- Bit #1 = 1/4-3/4 (9 steps) bit #2 = 1/8-1/2 (13 steps) bit #3 = 3/16 - 1/2 (6 steps)
