Top 8 18mm Flat Drill Bit UK – Spade Bits

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1. Grip-it

GripIt GPDRILL18 18mm Premium Flat Drill Bit – Suitable for Red s 18mm, Grey

Grip-it - 1/4" hex shank for chuck or quick-change holder. Specifically designed for use with the 18mm Red Gripit Fixing, producing the correctly sized hole for a secure fitting. Constructed from high carbon steel specifically for cutting into plasterboard. Precision ground tip ensures rapid performance and fast waste removal when drilling into plasterboard.
ManufacturerGripIt Fixings
Height0.7 cm (0.28 Inches)
Length15 cm (5.91 Inches)
Weight0.02 kg (0.04 Pounds)
Width1.8 cm (0.71 Inches)
Part NumberGFLATBIT18
WarrantyOne-year warranty from date of purchase against defects in materials and workmanship.

2. Draper

18.0mm Ø, Draper 41511 Expert Flat Wood Drill Bit

Draper - Model number: 41511. Expert quality. Size: 180mm Ø. Flat wood drill bits manufactured from hardened and tempered carbon steel.
Height0.61 cm (0.24 Inches)
Length22.5 cm (8.86 Inches)
Width6.5 cm (2.56 Inches)
Part Number41511

3. Bosch

Bosch 2609255264 Flat Drill Bit with Diameter 18mm

Bosch - Fits all brands. Use for softwood, medium-hard wood, wooden board materials, light building materials. 2 cutting edges with centring tip for accurate pilot drilling. 18mm head size. For economical drilling in wood.
Part Number2609255264

4. Bosch

Bosch 2608595489 Selfcut Speed Flat Drill Bit, Hex Shank, 18mm x 152mm

Bosch - Size: 18mm x 152mm. As a leading manufacturer for power tools accessories, Bosch offers the ideal accessories for virtually all applications. It is our aim to develop appropriate accessories for more efficient working. The research and development departments at Bosch work to develop and optimise accessories in line with the needs of users.
Height24.99 cm (9.84 Inches)
Length45.01 cm (17.72 Inches)
Weight0.05 kg (0.11 Pounds)
Width40.01 cm (15.75 Inches)
Part Number2608595489

5. UK Drills

UK Drills 1 x 18.0mm Machine Wood Flat Bit Hex Shank Fully Hardened

UK Drills - The flat drill bit design makes sure these drill bits offer expert drilling for precise holes on wood with a flat head and strong centre point. The uk drills machine Flat Bit can be used with electric and hand drills. Ideal for professionals and DIY projects. Fully hardened high quality bits used for cutting of plywood, hard and soft woods. The hexagonal shank Hex shank design guarantees firm grip.
BrandUK Drills
ManufacturerUK Drills


10mm 12mm 16mm 18mm 20mm 25mm, THF Spade Drill Bit Set, 6 PCS Extreme Flat Wood Drill Bit Paddle Flat Bits Hex Shank for Woodworking

TXHF - Ideal for professionals and DIY Projects. Total length: 150mm. Precisely ground center points for an exact Position and with The Channel for Fast Chip Evacuation Increases Drilling Speed and Enables Clean Cuts.

For drilling softwood, Medium Hardwood, Particle Board, Plasterboard and Plastics. High quality materailall spade bits are made of heat-treated carbon Steel, Hardness Reaches HRC55-HRC60, which Provides Long Service Life. Sizes: 10mm, 16mm, 20mm, 18mm, 12mm, 25mm. Portable it comes with a portable storage Bag. Widely usecan be used with electric and hand drills. That is perfect for keeping Your Tools Organized and Carried Around Different Workplaces. The polished Tip Has Strong Wear Resistance. Flat milling bits6pcs flat milling cutter set for woodworking. Clean & sharp & fast the two angled sharp cutting edges are for quick penetration Into The Wood.
Part Number6

7. Silverline

Silverline 991858 Titanium-Coated Flat Bit 18 mm

Silverline - Fully hardened high carbon steel tri-point bit with hex shank. For use with drills, drivers and hand braces. For drilling softwood, particle board, medium hardwood, plasterboard and plastics. Titanium coated for a longer life. Precision ground point and shoulders for a superior clean cut and reduced splintering.
Height6 cm (2.36 Inches)
Length22 cm (8.66 Inches)
Weight0.04 kg (0.09 Pounds)
Width1 cm (0.39 Inches)
Part Number991858


Storage Case, WORKPRO Spade Drill Bits Set Wood 8PC, 1/4 Inch Quick Change Hex Shank, Flat Wood Drill Bit, 12mm/ 16mm/ 18mm/ 20mm/ 22mm/ 25mm/ 28mm/ 32mm

WORKPRO - Quick change hexagon shaftthe 1/4 "hex shank supports quick replacement and is suitable for most drilling machines on the markets. Easy to store and carryit comes with a portable storage case and each card slot is marked with size scales for easy access and put back in order, perfect for keeping tools organized and portable in different workplaces.

8-piece spade drill bit setthe size is marked on each spade drill bit and case, so you can easily find the correct size in a pair of bits. Hardness can reach hRC48 after heat treatment, hardness, which provides long service life. Grooves on hex shank provides excellent non-slip torque, preventing the drill chuck from slipping. Sturdy & durableour spade drill bit sets are made of quality carbon structural steel, which has the characteristics of high strength, and elasticity.

Suitable for all types of cork and hardwood as well as PVC and plastics. Universal size: Ø 12 / 22 / 20 / 25 / 16 / 28 / 18 / 32mm. The drill bits with grooves allow for fast chip evacuation, and achieving clean cuts. Unique three point for quick drillingclean cut & fast to drill - workpro wood drill bits set adopts a unique three-point design, increasing drilling speed, triangular cutting edge protruding at both ends of the head, which help rapidly penetrate into the wood for improved drilling efficiency. Total length: 150 mm.
ManufacturerHang Zhou Great Star Industrial Co.,LTD
Part NumberW004582