Double‑Ended Panel Drill Bits – 10‑Pack

Engineered for precision and efficiency in sheet-metal and panel work, this 10‑piece double‑ended panel drill bit set from Singh Roofing Supplies is a must-have for professionals tackling roofing, cladding, fabrication, or vehicle bodywork. Featuring reversible high-speed steel tips with split-point geometry, these compact bits are optimised for drilling clean, accurate holes in thin gauge metals and aluminium.

🔍 Product Highlights

Double‑ended design: Each bit offers two cutting ends, effectively doubling lifespan and reducing downtime
Compact panel profile: Approximately 51–55 mm long with 12–18 mm flute length—ideal for tight, confined spaces
Material: M2 high-speed steel with a bright finish, providing a balance of hardness and wear resistance
Tip geometry: 135° split-point ensures quick, self-centring starts and clean holes with minimal burr

⚙️ Available Sizes & Applications

Diameter (mm)	Approx Hole Size	Common Rivet Use
3.0 – 3.2	3.0–3.2 mm	Rivets up to 3 mm (1/8″)
4.0–4.5	4.0–4.5 mm	Rivets up to 5 mm (3/16″)

These sizes are perfectly matched for precision drilling in thin steel, aluminium cladding, roofing panels, guttering, HVAC ducts, boat hulls, automobile bodywork, and general metal fabrication

✅ Core Benefits

Extended tool life: Flip the bit when one end dulls—twice the longevity.
Accurate starts: Split tips centre reliably on flat or curved surfaces.
Compact ease: Short length prevents wobble in narrow spaces.
Efficient bulk pack: Set of 10 ensures dependable backup that minimizes interruptions.
Multiple sizes: Common drilling diameters cover broad rivet applications.

🛠 Tips for Best Results

Firmly secure material before drilling.
Use low speed and moderate pressure to prolong bit life.
Apply cutting fluid for cleaner holes in thicker or coated metals.
Flip bits once one end becomes dull to regain sharpness.

🔄 Variants

Beyond the standard 3.0 mm bits, the set may include other diameters up to 5.2 mm, each with similar double‑ended HSS design and split-point precision

🎯 Why Choose This Set?

This Double‑Ended Panel Drill Bit 10‑Pack offers exceptional value, reliability, and functionality. Its reversible ends maximise usability, while compact form and self‑centring tips ensure clean, burr‑free holes in thin metals. Ideal for professionals, roofers, cladding installers, auto repair experts, and panel fabricators requiring quick-change efficiency and consistent performance. Stocked at Singh Roofing Supplies, this set delivers the precision and durability your trade demands.