1. Tools & DIY
  2. Power Tool Accessories
  3. Drill Accessories
  4. Drill Bits
  5. Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank
Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank

Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank

New

In stock

Smart shoppers OnBuy it!

  • Earn Cashback on every purchase – spend it instantly on your next order
  • Free delivery – on millions of items across the site
  • Customers love us – 127,000 Trustpilot reviews and an 'Excellent' rating

See full product description & details

£12.93
£21.20 39% off!
FREE Delivery
1% What is instant Cashback? Learn More
Add to Basket

Interest-free payment options available

Sold by EtherealEdge
Professional Seller
Visit store

See full product description & details

Delivery: Standard (Free) | Thu 2nd - Sat 4th Jul

Returns: 30 days

180-day payment protection

Add to Basket

Most Popular in Drill Bits

Drill BitsCobalt Drill Bits
Bosch Bosch 2608900326 Expert SelfCut Speed Flat Bit with Hex Shank 32mm x 152mm 2608900326Bosch Bosch 2608900326 Expert SelfCut Speed Flat Bit with Hex Shank 32mm x 152mm 2608900326£13.80FREE Delivery
RotoZip ZB8 Standard Point Bit, 8-PackRotoZip ZB8 Standard Point Bit, 8-Pack£20.43FREE Delivery
DeWalt DT4769-QZ Extreme Flat Wood Drill Bit 22mm x 152mmDeWalt DT4769-QZ Extreme Flat Wood Drill Bit 22mm x 152mm£6.96FREE Delivery
Dryzone Drill Bit - 12mm x 300mm SDS Masonry Drill Bit for Damp Proofing, DPC, Dryzone, DryRodDryzone Drill Bit - 12mm x 300mm SDS Masonry Drill Bit for Damp Proofing, DPC, Dryzone, DryRod£14.99FREE Delivery
12 x 155mm Hardened Auger Wood Drill Bit - Hexagonal Shank - Woodwork Timber12 x 155mm Hardened Auger Wood Drill Bit - Hexagonal Shank - Woodwork Timber£6.19FREE Delivery
4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit4-16.5mm HSS Step Drill Bit High Speed Steel Triangular Handle Spiral Groove Step Drill Bit£28.82FREE Delivery
CORE DRILL 110MM, DT80130CORE DRILL 110MM, DT80130
£11.01FREE Delivery
( 4pcs(2-5,5-10,10-15,15-20)) Countersink Deburring Drill Bit Chamfer Drill HSS Metal Taper Hole Ti-CoatedMultiple Options Available( 4pcs(2-5,5-10,10-15,15-20)) Countersink Deburring Drill Bit Chamfer Drill HSS Metal Taper Hole Ti-Coated£22.99FREE Delivery
Einhell Cordless Combi Drill 44Nm 18V TE-CD 18/44 Li-i With Battery And ChargerEinhell Cordless Combi Drill 44Nm 18V TE-CD 18/44 Li-i With Battery And Charger
£61.95FREE Delivery
(40MM) Forstner Bit Woodwork Boring Wood Hole Saw CutterMultiple Options Available(40MM) Forstner Bit Woodwork Boring Wood Hole Saw Cutter
£4.70FREE Delivery
HSS Step Drill Bit 3, 4-12mm 4-20mm 4-32mm Cone Titanium Wood Metal Hole Cutter Hex Drive Quick Change ToolHSS Step Drill Bit 3, 4-12mm 4-20mm 4-32mm Cone Titanium Wood Metal Hole Cutter Hex Drive Quick Change Tool£10.08FREE Delivery
10x 3mm x 132mm HSS Long Drill Bit Metal Wood Hole Cutter Aluminium Steel Cut10x 3mm x 132mm HSS Long Drill Bit Metal Wood Hole Cutter Aluminium Steel Cut£5.39FREE Delivery
35mm Hinge Jig Drill Guide Sets Door Hinge Drill Hole Cutter Concealed Hinge Jig with Bit Positioner for Furniture Wood35mm Hinge Jig Drill Guide Sets Door Hinge Drill Hole Cutter Concealed Hinge Jig with Bit Positioner for Furniture Wood£9.53FREE Delivery
Draper Expert Flat Wood Bit, 24mmDraper Expert Flat Wood Bit, 24mm£6.49FREE Delivery
(80MM) Forstner Wood Boring Hole Saw Auger Opener Triangular Cutter Tool Drill BitMultiple Options Available(80MM) Forstner Wood Boring Hole Saw Auger Opener Triangular Cutter Tool Drill Bit£8.26FREE Delivery
10 x 155mm Hardened Auger Wood Drill Bit - Hexagonal Shank - Woodwork Timber10 x 155mm Hardened Auger Wood Drill Bit - Hexagonal Shank - Woodwork Timber£6.19FREE Delivery
vidaXL Dry and Wet Diamond Core Drill Bit 50x400mm Drilling Tool AccessoryvidaXL Dry and Wet Diamond Core Drill Bit 50x400mm Drilling Tool Accessory£20.99FREE Delivery
Auger Wood Drill Ø20 x 600mmAuger Wood Drill Ø20 x 600mm£9.35FREE Delivery
DEWALT BLACK&GOLD Hex HSS-G Drill Bit 4.5mmDEWALT BLACK&GOLD Hex HSS-G Drill Bit 4.5mm£6.16FREE Delivery
DeWalt DT6803-QZ SDS Plus Steel Spade 40mm Length 200mmDeWalt DT6803-QZ SDS Plus Steel Spade 40mm Length 200mm£20.45FREE Delivery
(42MM) Forstner Wood Boring Hole Saw Auger Opener Triangular Cutter Tool Drill BitMultiple Options Available(42MM) Forstner Wood Boring Hole Saw Auger Opener Triangular Cutter Tool Drill Bit
£4.69FREE Delivery
Timco Long Flat Wood Drill Bit - 22.0 x 400 (1 Pack)Timco Long Flat Wood Drill Bit - 22.0 x 400 (1 Pack)£8.38FREE Delivery
Description & Details

Summary

  • Faster And Smoother Cutting: The four spiral grooves and cutting blades of this step drill bit ensure quicker and smoother cutting, making it feel like cutting through butter.
  • High Speed: Made from high speed design, this step drill bit is perfect for drilling stainless steel, metal sheets, wood, plastic, aluminum, copper, and other metal plates.
  • High Hardness: With a surface hardness of 89HRC, this step drill bit can cut through harder materials and achieve higher cutting speeds.
  • Material: The step drill bit is made from M35 cobalt steel, which is known for its excellent heat resistance, strength, and durability.
  • Diameters: Designed to drill holes in nine different sizes ranging from 4mm to 12mm, and it features a 1/4‑inch shank for easy compatibility with various drilling machines.

Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank Description

Spiral Grooved Step Drill Bit 4mm to 12mm Step 1/4in Shank M35 Cobalt 9 Sizes Multi Step Cone Bits
Item Type: Step Drill BitsMaterial: M35 Cobalt
Hole Diameter: 4-5-6-7-8-9-10-11-12mm/0.2-0.3-0.4-0.5in
Shank Diameter: 1/4 inch

Product Tags

Cobalt

Details

OPC PKPMCR7
Codes 8251351551860 (EAN)
Links Cobalt Drill Bits

Product Images

Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank 1
Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank 2
Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank

Compare Sellers for Spiral Step Drill Bit 4-12mm Cobalt 9 Sizes, 1/4" Shank

  • New from £12.93
Seller Ratings Warranty Returns Price Delivery Total Quantity
Visit Store
- -
30 Days
Free Returns No
£12.93
+Free Delivery
Est. Delivery: 2nd-4th Jul
£12.93
Add To Basket

Earn as you shop with instant Cashback on everything.

No catch, no cost

  • Paid into your OnBuy account
  • Spend it on your next purchase
  • Save it or withdraw it

Become a Cashback VIP

Just 1 purchase unlocks bigger deals & rates

×

Wait! You've left
something behind...

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

No thanks, I'm alright for now

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

×

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

No thanks, I'm alright for now

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue