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Hex Shank Cobalt Metric Drill Bit Set 15 PCS – 1.5mm to 8mm, Quick Change
Issue No. 28 — Precision Tools
Cobalt
Drill Bit
Set
A 15-piece cobalt drill bit set with 1/4" hex shanks for quick changes. Fully ground 135° split points, faster and cooler drilling — ideal for wood, plastic, steel and soft metals.
15 PCS 1.5–8 MM 1/4" HEX
135°
Split Point
1/4"
Hex Shank
📏
01 — Specification
15 Metric Sizes
15 cobalt hexagonal shank bits, including 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5 mm (plus extra sizes) — all with a 1/4" hexagonal shank.
02 — Advantages
Upgraded Hex Handle
The hexagonal handle specially made for quick replacement is an upgraded version. Compared with the ordinary hex handle, it prevents the drill bit from peeling off and effectively keeps the handle locked during impact drilling. Cobalt drill bits are more durable than titanium.
💪 ⚙️
03 — Grinding
Fully Ground 135° Points
The fully ground spiral groove clears waste quickly, reducing friction and heat for faster, cooler and more efficient drilling. The 135° split point prevents slipping and keeps drilling stable and accurate — no center punch required.
04 — Quick Change
Fits Most Drills
The 1/4-inch (about 0.6cm) hexagonal handle base is suitable for most pistol drills and drill presses — easier and safer to install without slipping or falling off.
🔌
05 — Multi-Purpose
Wood, Plastic & Soft Metals
Suitable for small drills in wood, plastic, steel plate (≤ 5mm), aluminium alloy and other soft metals. Ideal for DIY projects, home maintenance and repair. Not for glass, ceramics or concrete drilling.
By The Numbers
Quick Specs
15
Pieces
1.5–8
mm Range
135°
Split Point
1/4"
Hex Shank
Perfect For
Every Project Wood 🔩 Plastic 🔧 Steel Plate ⚙️ Aluminium 🏠 DIY Projects ⚠️ Please Note
Not for: glass, ceramics or concrete drilling.
Steel plate: Use only on steel ≤ 5mm for best results and longer bit life.
The Details
Full Specifications Product Type Cobalt Metric Drill Bit Set Quantity 15 Pieces Size Range 1.5 mm – 8 mm Shank 1/4" Hexagon (Quick Change) Point 135° Split Point · Fully Ground Material Cobalt High-Speed Steel Application Wood · Plastic · Steel (≤5mm) · Soft Metals Condition Brand New
In The Box
What You Receive
15 × Cobalt Hex Shank Drill Bits (1.5 mm – 8 mm)
Quick change, precise drilling and lasting performance for every project.
Dispatch
Shipping & Handling
Orders dispatched within 1–2 business days. Tracking provided once your order ships.
Assurance
Returns Policy
See the return policy at the top of this listing. Message us with any concern — we're happy to help.
