This 25-piece twist drill bit set, made of HSS 4241 steel, handles diverse drilling tasks.Covering 1mm-13mm metric sizes (0.5mm increments), it works for woodworking, metalworking, plastic drilling, and light masonry (brick/tile).A compact iron case keeps bits organized and portable, suiting professionals and DIY enthusiasts alike.
Features
Durable HSS 4241 Steel: High wear resistance and hardness for stable performance across materials.
Versatile Applications: Drills wood, tile, plastic, brick, thin metal, and aluminum alloy.
Precision Tips: Minimizes bit walking, ensures efficient chip removal for cleaner/faster drilling.
Compact Metal Case: Sturdy iron box for secure storage and quick size identification.
Full Size Coverage: 1mm-13mm sizes (0.5mm steps) meet most common drilling needs.
Specifications
Material: HSS 4241
Bit Type: Twist Drill (Straight Shank)
Sizes: 1mm-13mm (0.5mm increments)
Case Dimensions: 10cmx8cmx6cm (3.93inx3.14inx2.36in, 1-3cm deviation possible)
Applications: Wood, Tile, Plastic, Brick, Metal, Aluminum Alloy
Colour: Silver (drill bits) + Blue-Grey (iron box, slight differences may occur)
Package Includes
1 x 25PCS HSS 4241 Twist Drill Bit Set
1 x Iron Storage Case
Manual measurement may cause 1-3cm size deviation.
Slight colour differences may exist due to lighting/screen settings.
Not suitable for hardened or heat-treated steel.
Operate at correct speed and use lubrication to extend bit life.
Keep out of reach of young ones; handle sharp bits with care.
| Brand | Aimall |
| Category | Tools > Other Tools > Drill & Screwdriver Accessories |
| SKU | V528-TWIST-DIAMOND-393051 |
| Weight | 1.1 kg |
Standard Delivery
Typically 3–7 business days Australia-wide (estimates only). Shipping calculated at checkout.
Express Delivery
Faster options available at checkout for eligible items.
Order Tracking
Order confirmation and tracking details provided after purchase.
Australian Online Store
Registered Australian business · ABN 85 666 385 619. Australian Consumer Law applies.
Note: Delivery times are estimates only. Shipping is calculated at checkout. Some postcodes may incur additional shipping fees or be excluded. We ship via Australia Post, StarTrack, and other trusted carriers.
12-Month Warranty
Most products include a 12-month manufacturer warranty unless a longer period is stated on the product page. We handle claims on your behalf.
Extended Cover
Selected items carry longer warranties: up to 5 years on eligible mattresses and up to 3 years on eligible furniture and appliances, where stated.
14-Day Returns
14-day change-of-mind returns on eligible items, subject to our returns policy. Items should be unused and in original condition and packaging.
Consumer Guarantees
Your rights under Australian Consumer Law always apply, in addition to any manufacturer warranty. Registered Australian business, ABN 85 666 385 619.
Frequently Asked Questions
Do you deliver Australia-wide?
Yes. We deliver Australia-wide through our local warehouse network. Delivery times may vary by postcode and product location.
Is this product brand new?
Yes, all products are brand new unless clearly stated otherwise on the product page.
Does this product include warranty?
Most products include a 12-month warranty unless a longer period is stated on the product page; selected mattresses up to 5 years and selected furniture and appliances up to 3 years, where stated. Your rights under Australian Consumer Law always apply.
Can I return the product if I change my mind?
14-day change-of-mind returns are available on eligible items, subject to our returns policy. Items should be unused and in original condition and packaging.
When will I receive tracking?
Tracking details are sent by email once your order has been dispatched.
