Shop for inch step drill bit

This 10-step HSS titanium-coated step drill bit features a 3/8-inch hex shank, designed to drill clean holes from 1/4-inch to 1-3/8-inch in sheet metal, plastic, and wood. Unlike standard straight-flute bits, this tool utilizes a dual spiral flute design that clears chips rapidly and helps reduce heat buildup. The 118-degree split point tip is engineered to help prevent walking on slick metal surfaces, facilitating precise, immediate starts. Forged from high-speed steel with a protective titanium coating, this durable bit is built to withstand high-friction drilling. The universal 3/8-inch hex shank helps eliminate slippage in standard drill chucks and quick-change impact drivers, making it a highly reliable solution for electrical, plumbing, and general HVAC maintenance.

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill.

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill.

The MILWAUKEE® Step Drill Bits with JAM-FREE Performance feature a dual-flute design delivering up to 2X faster hole times, up to 4X longer life and up to 50% more holes per battery charge than competitors. The Rapid Strike™ tip allows for a fast and accurate start that generates less heat, resulting in longer bit tip life. Black oxide coating alsoenhances durability, hole quality and bit life. For user convenience and accuracy, each bit has laser-engraved reference marks you can see while drilling. The 3-flat Secure-Grip™ shank ensures a solid connection with the drill chuck. The Step Drill Bit 6-Piece Set includes bits #1, #4, #6, #7, #8 and #9. Jam-Free Performance in high speed with most professional 18 volt cordless drills with lithium-ion battery technology. The MILWAUKEE® SHOCKWAVE Impact Duty™ 23PC RED HELIX™ Titanium Drill Bit Set is engineered for extreme durability and long life. The QUAD EDGE™ tip delivers a precision start and features four cutting edges to create smaller chips for faster material removal and less heat leading to improved performance. Designed with a VARIABLE HELIX™ flute that begins with an aggressive 35° helical angle and ends at 15° for rapid chip removal. The bits also feature an internal thicker tapered web that greatly increases strength, reducing premature breakage. MILWAUKEE® RED HELIX™ Titanium Drill Bits provide up to 5X life vs. black oxide drill bits.

Black Oxide Step Drill Bit Set with Titanium Drill Bit Set (33-Piece). MILWAUKEE Black Oxide Step Drill Bits are perfect for drilling large and small diameter holes in steel and plastic. The step drill bits give jam-free performance optimized for cordless drills at high speed. The dual-flute design creates quicker holes, longer life, and more work time per battery charge. The Rapid Strike tips facilitate fast, accurate starts that generate less heat and give longer bit tip life. Black oxide coating enhances the step bits' durability, hole quality, and bit life. Each bit has laser-engraved reference marks for ease of use and convenience while drilling. The 3-flat Secure-Grip shank ensures a solid connection with the drill chuck. Milwaukee SHOCKWAVE Impact Duty Titanium Drill Bits with REDHELIX are engineered for impact drivers and drills. The drill bits are designed with Variable Helix featuring an aggressive 35° Helix Angle ending at 15°. This allows for Rapid Chip Removal, limiting heat buildup to Stay Sharper Longer. The QUAD EDGE tip delivers a precision start and four cutting edges to create smaller chips for faster removal and less heat leading to longer bit life. The bits also feature an internal ENHANCED TAPERED WEB that greatly increases their strength, reducing premature breakage. Ideal for various applications including but not limited to wood, plastics, and metals, Milwaukee REDHELIX Titanium Drill Bits provide up to 5X life vs black oxide drill bits.

DIABLO's Impact Step Drill Bits bring exclusive technology to the Electrician, Plumber and HVAC contractor with fast, accurate cuts and increased stability in thin metals, PVC other plastic materials. The innovative Split Point Tip design enables a fast, on-point start resulting in increased durability and up to 6X longer life. DIABLO's Impact Strong Step Bits are impact ready and compatible with drills and impact drivers. An automated precision grinding process on each step reduces wear and delivers up to 2X faster cuts. Multiple hole sizes are made easy with laser etched step markings while increased step heights for common hole sizes makes drilling holes more efficient and faster.

Kl Step Drill Bit #9 T05221.

These Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits. The easy-to-read step markings and targets save time when drilling holes. Thick 3/8-Inch hex shank provides a firm, positive grip and won't spin out in the drill.

This is a Titanium Step Drill Bit Set. It has 3 bits. Includes a storage pouch. All drill bits have a 1/4 in. shank.

Complement your drilling solutions with the RYOBI 3 PC. Step Drill Bit Set, designed to produce burr-free holes in thin metals and plastics, ideal for drilling and enlarging holes. Each step drill bit allows you to drill a range of different size holes to a specific diameter, eliminating the need for multiple individual drill bits-improving efficiency on every project. The titanium coating provides faster drilling while reducing heat for durability and extended life. Featuring a double straight flute design, these bits deliver smooth and professional finishes for ultimate control in a drill. Laser etched size markings make it easy to identify sizes, even after repeated use. Additionally, the high visibility step marking bands provide clear reference while drilling, so you’ll always know when to stop at your desired size. The 140° split point tip prevents bits from walking and allows you to engage instantly with the material for a quick startup. The 1/4" hex shank ensures a secure grip in drill chucks while also enabling use in impact drivers. This 3 PC. Step Drill Bit Set includes #6 Step Bit ranging from 3/16" to 1/2", a #12 step drill bit ranging from 3/16" to 7/8" and #13 step drill bit ranging from 1/8" to 1/2".