# FRITZFURT 3-Piece M35 Cobalt Step Drill Bit Set

FRITZFURT’s 3-piece M35 Cobalt Step Drill Bit Set combines three stepped hole cutters with a 1/4-inch hex shank, intended for drilling a range of hole sizes in sheet metal and other listed materials. Its stated size ranges and number of steps vary by bit, so compare them with the hole sizes you need.

- [Original product page](https://best-deals.pro/product/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [View offer](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- Market: US
- Language: en-US
- Currency: USD
- Brand: FRITZFURT
- Model: step bit
- Price: 32.49 USD
- Previous price: 64.99 USD
- Discount: 50%
- Price checked: 2026-11-14T06:39:55.647Z
- Rating: 4.7 / 5
- Reviews: 32

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Three bits provide different step counts and stated diameter ranges for varied hole sizes.
- The manufacturer claims M35 cobalt steel, CBN-ground cutting edges and an AlTiN coating.
- The 1/4-inch quick-change hex shank is described as compatible with impact drivers and drill/drivers.
- A transparent case with individual slots and interlocking sides is claimed.

## Pros

- Three different step patterns cover the listed ranges from 1/8" to 3/4" across the set.
- A 1/4-inch hex shank is a practical fit for common drill/driver and impact-driver chucks, according to the listing.
- The manufacturer specifies stainless steel and sheet metal among its intended applications.

## Cons

- The three bits do not each cover the full advertised overall range, so the specific step pattern must match the hole sizes needed.

## Specifications

### Identity
- Brand: FRITZFURT
- Model: step bit
- Set name: Fritzfurt 3PCS Cobalt Impact Step Drill Bit Set
- Part number: 6089-3223
### Set and step ranges
- Number of pieces: 3
- Step configurations and diameter ranges: 6-step \(3/16"–1/2"\), 10-step \(3/16"–3/4"\), and 13-step \(1/8"–1/2"\)
### Construction and geometry
- Claimed steel: M35 cobalt steel with approximately 5% cobalt content
- Grinding: CBN-fully-ground
- Finish: Titanium Aluminum Nitride
- Shank type: hex
- Cutting diameter: 3.18 millimeters
- Cutting angle: 118 degrees
- Flute type: Spiral
- Number of flutes: 1
- Spiral flute angle: 25–28°
### Listed applications
- Surface recommendation: Metal, Plastic, Stainless Steel, Wood
- Drive compatibility claimed: any standard impact driver or drill/driver chuck

## Before you buy

- The listing's title gives an overall 1/8"–3/4" range, while its individual bit ranges are 3/16"–1/2", 3/16"–3/4", and 1/8"–1/2". It also gives a 3.18 millimeters cutting-diameter detail without explaining how it relates to the stepped ranges, and identifies one flute in the specifications while describing a 25–28° spiral flute. Confirm the bit-by-bit markings and specifications if these distinctions matter. For stainless steel, the listing recommends cutting oil and low-to-medium speed with steady pressure.

## In the box

- 3 cobalt impact step drill bits (Included)

## A good fit for

- Electricians or fabricators needing several stepped hole-size options in sheet metal.
- Buyers seeking M35 cobalt step bits with a hex shank for use in a drill/driver or impact driver.
- Users who want a case with separate slots for the bits, if the claimed case is supplied.

## Less suited to

- Anyone needing every bit to cover the entire 1/8"–3/4" range.
- Buyers who require clearly specified flute geometry or a fully reconciled diameter specification before purchase.

## Customer feedback

The supplied evidence contains aggregate ratings but no customer-comment summary. Those ratings lean positive, with some middle ratings, but do not identify what buyers liked or disliked. Treat them as a limited signal rather than evidence about cutting life or performance in a particular material. The listing's stated sizes and material claims remain manufacturer specifications, not customer-reported findings.

## Frequently asked questions

### What hole sizes do the three bits cover?
The listing gives a 6-step bit at 3/16"–1/2", a 10-step bit at 3/16"–3/4", and a 13-step bit at 1/8"–1/2". Check the individual bit range against the hole size you need.
### Can these bits be used with an impact driver?
The manufacturer claims the 1/4-inch quick-change hex shank fits standard impact drivers and drill/driver chucks.
### What materials are listed for these bits?
The listing recommends metal, plastic, stainless steel and wood, and specifically describes use in sheet metal and stainless steel. For stainless steel it advises cutting oil, steady pressure and low-to-medium speed.

## Offer details

- An additional 15% coupon is listed with an instruction to apply it. The offer includes terms.

## Alternative options

- [EZARC M35 Cobalt Step Drill Bit for Metal, 1/4"-3/4", 1/4" Hex Shank \| AlTiN Coating, C-Profile, Triple and Spiral Flute, Unibit, 9 Step Sizes, for Metal, Stainless Steel, Aluminum, Plastic](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [GRENPRO Step Drill Bit, 15-Step 1/4"-2-1/2", TiAlN, 1/2" Shank Unibit \| M35 Cobalt HSS, Large Diameter Drill Bit, Two Spiral Flutes, Metal/Stainless Steel/Aluminum/Plastic/Auto/Electrical Work](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [NORTOOLS Step Drill Bit,1/4"-3/4" High Speed Steel M2 Wear-Resistant TiAlN Coated Drill Cone Bit 1/4"" Hex Shank for Sheet Metal,Copper，Stainless Steel](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [NEIKO 10605B Step Drill Bit, 6 Steps 3/16" to 1/2" Spiral M35 Cobalt, AlTiSiN Coated, 1/4" Quick Change Step Bits for Steel, Metal, Wood, Plastic, Unibit Cone Drill Bits, Two Flute](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [THINKWORK 5Pcs HSS Step Drill Bit, 4 Spiral Flute Unibit for Metal-59 Steps \| TiN Coating, Precise Scale Marks, \(1/8"-1-3/8"\)Various Sizes, Smooth Drilling, Long Lifespan, Storage Case,1/4" +3/8"Shank](https://best-deals.pro/visit/thinkwork-w6139-hss-step-drill-bit-set)
- [BOSCH CO2159B 1-Piece 1/2 In. x 6 In. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [BOSCH TI2147IM 1-Piece 5/16 In. x 4-1/2 In. Titanium Nitride Coated Metal Drill Bit Impact Tough with Impact-Rated Hex Shank Ideal for Heavy-Gauge Carbon Steels, Light Gauge Metal, Hardwood](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [1/4"-2-3/8" M2 Step Drill Bit Unibit for Hole Drilling 14 Sizes \| M2 High Speed Ste...](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [5PCS Spiral Flute Titanium HSS Step Drill Bit Set for Metal Unibit \| 50 Sizes Spira...](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [toolant M35 Cobalt Step Drill Bit, 1/4"-3/4", TiAlN, 1/4" Hex Shank \| M35 Cobalt HS...](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [toolant 108Pcs Cobalt Drill Bit Set for metal and steel, 1/16"-1/2" \| Titanium Jobber Drill Bits with Plastic Index Storage Case, for Metal, Stainless Steel, Plastics, Wood](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [3/16"-7/8" Quick Change M2 Step Drill Bit Unibit Hole Drilling \| M2 High Speed Stee...](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)

## Add-ons

- [Jerax tools 1/4"-3/4" M2 Step Drill Bit Unibit for Hole Drilling 5 Sizes \| M2 HSS; Hole Drilling in Extra Thick Material/Panel/Plate, Stainless Steel, Copper, Aluminum, Wood, Plastic](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)
- [ZELCAN 5PCS Titanium HSS Step Drill Bit Set, 50 Sizes, 1/8" to 1-3/8" \| 5PCS 50 Sizes 1/8" to 1-3/8"](https://best-deals.pro/visit/fritzfurt-3-piece-m35-cobalt-step-drill-bit-set)

## Images

![FRITZFURT 3-Piece M35 Cobalt Step Drill Bit Set — 1](https://best-deals.pro/i/ZDBanU2qK2XvtS9Mf6xuQMJogoiBJg-xlc81ZqmUfwgxaX5R0SRky_AEJTAhiUW3ERCSOybd6lZwLdbFDZiVGSIczt3Xo_JIqj5xWVFWThWi3rxMcfSh.jpg)

![FRITZFURT 3-Piece M35 Cobalt Step Drill Bit Set — 2](https://best-deals.pro/i/X07px14u6jq_Z952-o0hqD5sTkDVPkWI8bwH84x3v987yFED-u_NuIUf6Fqi3P_4Vu0mCzACxOtJiIx3jQxgBIRXxi9WpYp9j5V9Ro1gEO_O8nBSt7w8.jpg)

![FRITZFURT 3-Piece M35 Cobalt Step Drill Bit Set — 3](https://best-deals.pro/i/iAFeFIP189r-w0OaTMTS7ws263C18k3KaGjHU2kzVJ7vH19WhW3Da5c7Al2dcjXiDurlHsUJXNAw7eyE33Od57uPxeuJf-Grzr7uIvSzqzG3HXYc56C4.jpg)

![FRITZFURT 3-Piece M35 Cobalt Step Drill Bit Set — 4](https://best-deals.pro/i/ah_2spKKWUb1p_XXfxspEsCVQEHSbLa5xVVgd3Z1fGvE4aIyunI7dlugtFIJwPQ8Ojd0rjPWJMmOlcHykNZvChEIQoYE55XZEXgJ7R4CHj-gKFmk2Fwr.jpg)

![FRITZFURT 3-Piece M35 Cobalt Step Drill Bit Set — 5](https://best-deals.pro/i/JSI82tqLM6Q96thWRns8lZpwAxn9_B-_O1HYoUqZVlztcikN31kqs-jAfnibNXhgqNYsWF9VuoV9Ub5WGcks7qGKUEMgCvz4hWMB7zk1FHTCV-6rbETf.jpg)

![FRITZFURT 3-Piece M35 Cobalt Step Drill Bit Set — 6](https://best-deals.pro/i/KwVjSBp9NXQGnoimDRTyjsd5PSzxDsyW33czEPcWk6upLUqzSF2mhkyBBltf9Yz05ZLZIr-ZRf8VpczirD5RyMSgYe-Hn2y4hWNCy8vIOugHfPFudNOX.jpg)