Best 30Mm Step Drill Bit
Best results for 30mm step drill bit
HOHXEN 1/4 Hex Shank Titanium Step Drill Bit High Speed Steel 15 Steps Hex Shank 4-32MM
$21.89
$28.68
Amazon.com
Last update was on: December 5, 2025 10:31 pm
- 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).
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
DEWALT DWA1789IR 7/8-Inch-1-1/8-Inch IMPACT READY Step Drill Bit
$16.11
$21.91
Amazon.com
Last update was on: December 5, 2025 10:31 pm
- Made with high quality steel 4241 for longer life
- Take the guessing out of drilling by supplying the proper depth for you
- TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, steel and many other types of sheet metal
- Two flute design for smoother cutting .Saves time without changing drill bits
Preamer 10-45mm Metric Titanium High Speed Steel Step Drill Bit Set for Wood Metal Hole Cuter Set
$12.99
$18.58
Amazon.com
Last update was on: December 5, 2025 10:31 pm
- 【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate)
- within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
- 【Material】HSS combined with a titanium coating. More capable and durable.
- 【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake
3Pcs High-Speed Steel Step Drill Bit Set, LepoHome Cone Titanium Coated Metal Hole Cutter 1/4" Hex Shank Drive Quick Change 4-12mm/4-20mm/4-32mm
$21.99
$32.55
Amazon.com
Last update was on: December 5, 2025 10:31 pm
- 5pcs step drill bit IN 50 SIZES - each one step drill bit can drill several bore diameters. It's can work as 50pcs twist drill bits. You do not to replace drill bit constantly with the step drill bits.
- AUTOMATIC CENTER PUNCH - the center punch delivers an automatic, high-impact, spring-loaded strike through adjusting the cap
- its has a deeply knurled surface for nonslip control
- protective aluminum case makes the drills not easy to dull.
HYCLAT Titanium Step Drill Bit Set & Automatic Center Punch – High Speed Metal Steel Drill Double Cutting Blades, Hss Cobalt Multiple Hole 50 Sizes, with Aluminum Case
$12.99
$15.20
Amazon.com
Last update was on: December 5, 2025 10:31 pm
- Material: High Speed Steel combined with a titanium coating. More capable, durable and longer service life.
- Easy Drilling: 3 sided shank prevents slip in drill chuck
- Double cutting blades design enables a faster and smoother cutting
- X-type openings design to facilitate the removal of cutting waste when drilling
- SET INCLUDES: Bit #1 (5 steps): 4-12mm (4mm, 6mm, 8mm, 10mm, 12mm)
- Bit #2 (9 steps): 4-20mm (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm)
3 PCS HSS Titanium Coated Cone Step Drill Bit Set Metal Hole Cutter Power Tools kit, Metric 4-12/20/32mm
$17.99
$24.65
Amazon.com
Last update was on: December 5, 2025 10:31 pm
- 【Widely Used】Perfect Step Drill Bits suitable for drill holes in various material： within 3mm/0.12 inch (Iron Plate, Copper Plate, Aluminum Plate)
- within 5mm/0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
- 【Material】HSS combined with a titanium coating. More capable and durable.
- 【Easy Drilling】Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake
