--- product_id: 76633179 title: "– 246pc Combination Drill Bit Set, Includes HSS titanium twist bits, Masonry Bits, Wood Bits, Screwdriver Bits & More in storage case" brand: "terratek" price: "NT$5231" currency: TWD in_stock: true reviews_count: 8 category: "Terratek" url: https://www.desertcart.tw/products/76633179-246pc-combination-drill-bit-set-includes-hss-titanium-twist-bits store_origin: TW region: Taiwan --- # HSS titanium & black oxide organized storage case 246 versatile bits – 246pc Combination Drill Bit Set, Includes HSS titanium twist bits, Masonry Bits, Wood Bits, Screwdriver Bits & More in storage case **Brand:** terratek **Price:** NT$5231 **Availability:** ✅ In Stock ## Summary > 🛠️ Drill like a pro, own every project. ## Quick Answers - **What is this?** – 246pc Combination Drill Bit Set, Includes HSS titanium twist bits, Masonry Bits, Wood Bits, Screwdriver Bits & More in storage case by terratek - **How much does it cost?** NT$5231 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/76633179-246pc-combination-drill-bit-set-includes-hss-titanium-twist-bits) ## Best For - terratek enthusiasts ## Why This Product - Trusted terratek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Neatly packed in a sturdy storage case for easy access and portability. - • **Titanium Toughness:** Durable HSS titanium and black oxide bits for longer life and faster drilling. - • **Ultimate DIY Arsenal:** 246 precision bits covering metal, wood, masonry & screws—never get stuck again. - • **All-in-One Convenience:** Includes countersink, magnetic holder, hex keys & hole saw adaptors for every project. - • **Peace of Mind Warranty:** Backed by a 2-year guarantee—quality you can trust on every drill. ## Overview The Terratek 246pc Combination Drill Bit Set is a comprehensive toolkit featuring 57 HSS titanium twist bits, 30 black oxide bits, wood and masonry bits, plus 96 screwdriver bits in various types and sizes. Packaged in a durable storage case, it includes essential extras like a magnetic bit holder, hex keys, and hole saw adaptors. Designed for versatility and durability, this set is perfect for professionals and DIY enthusiasts alike, backed by a 2-year warranty for reliable performance. ## Description Free delivery and returns on all eligible orders. Shop Terratek 246pc Combination Drill Bit Set, Includes HSS titanium twist bits, Masonry Bits, Wood Bits, Screwdriver Bits & More in storage case. Review: Very Impressive - Very impressive quality set - value for money - very pleased! Review: Quality - Great price for a solid piece of kit. I lost my previous one but by bit lending out gear so happy to buy a second one that stays with me. ## Features - Combination 246Pc Drill Bit Set: The Terratek drill bits sets mixed comes with 246Pcs drill bits. Including HSS twist drill bits, wood drill bits, masonry drill bits, screwdriver bits and much more for all your DIY drilling needs. - Comprehensive 246Pc Twist, Masonry & Wood Drill Bit Set: The Teratek drill bit set comes with 57x HSS titanium twist drill bits 6x 1mm 6x 1.5mm 6x 2mm 6x 2.5mm 6x 3.2mm 7x 3mm 4x 3.5mm 4x 4mm 4x 5mm 1x 4.5mm 1x 4.8mm 2x 5.5mm 2x 6mm 2x 6.5mm. 30x HSS black oxide Twist drill bits 3x 1mm 3x 1.5mm 3x 2mm 3x 2.5mm 3x 3.2mm 2x 3.5mm. 17x wood drill bits 4x 3mm 4x 4mm 3x 5mm 2x 6mm 2x 8mm 1x 7mm 1x 10mm. 4x flat wood drill bits 1x 13mm 1x 16mm 1x 19mm 1x 22mm. 21x masonry drill bits 2x 3mm 2x 4mm 2x 4.5mm 2x 5mm 2x 5.5mm 2x 6.5mm 3x 6mm 3x 7mm 1x 8mm 1x 9mm 1x 10mm. - Comprehensive 246Pc Screwdriver Bits: The Teratek drill bit set comes with 66x 25mm screwdriver bits 10x Slotted 2x 3mm 2x 4mm 2x 5mm 2x 6mm 2x 7mm. 12x Phillips 2x PH0 3x PH1 4x PH2 3x PH3. 12x Pozidriv 2x PZ0 3x PZ1 4x PZ2 3x PZ3. 8x Torx T10,T15,T20,T25,T27,T30,T35,T40. 6x Inch Hex 5/64",3/32",1/8",5/32",3/16",1/4". 6x Metric Hex H2,H2.5,H3,H4,H5,H6. 12x Square 2x S0 3x S1 4x S2 3x S3. 30x 50mm screwdriver bits 4x Slotted 3mm,4mm,5mm,6mm. 7x Phillips 2x PH1 3x PH2 2x PH3. 7x Pozidriv 2x PZ1 3x PZ2 2x PZ3. 4x Torx T15,T20,T25,T30. 4x Metric Hex H3,H4,H5,H6. 4x Square 1x S1 2x S2 2x S3. - Comprehensive 246Pc Drill Bits Extras: The Teratek drill bit set comes with 1x countersink, 1x cupped nail puch, 1x spade bit extension 6", 1x arbor adaptor for hole saws, 1x 58mm magnetic bit holder, 2x hex key 2x 2.5mm, 4x hole saw 32mm,38mm,45mm,54mm, 4x drill stopper 3mm,5mm,6mm,8mm. - 2 Year Warranty: The Terratek drill bit set comes with a storage case included and we offer a 2 year guarantee for your added peace of mind on all our drill bit sets. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07G9F2YK7 | | Best Sellers Rank | 9,259 in DIY & Tools ( See Top 100 in DIY & Tools ) 64 in Drill Bit Sets | | Brand | Terratek | | Customer Reviews | 4.6 out of 5 stars 3,135 Reviews | | Cutting Diameter | 30 Millimetres | | Cutting diameter | 30 Millimetres | | EU Spare Part Availability Duration | 2 Years | | Finish Types | Black Oxide, High Speed Steel, Titanium | | Finish type | Black Oxide , High Speed Steel, Titanium | | Global Trade Identification Number | 05060452745824 | | Included Components | Storage Case | | Item Dimensions | 41 x 6 x 29 centimetres | | Item Weight | 3 Kilograms | | Item dimensions L x W x H | 41 x 6 x 29 centimetres | | Manufacturer | Terratek | | Material | High Speed Steel , Titanium , Black Oxide | | Minimum Bore Diameter | 55 Millimetres | | Model Number | TDS246 | | Number of Flutes | 2 | | Point Style | Twist Point | | Product Warranty | 2 year manufacturer warranty | | Shank Type | Hex, Round | | Shank type | Hex , Round | | Surface Recommendation | Masonry, Metal, Wood | | Tool Flute Type | Spiral | | Unit Count | 246.0 count | ## Product Details - **Brand:** Terratek - **Cutting diameter:** 30 Millimetres - **Finish type:** Black Oxide, High Speed Steel, Titanium - **Material:** High Speed Steel, Titanium, Black Oxide - **Shank type:** Hex, Round ## Images ![– 246pc Combination Drill Bit Set, Includes HSS titanium twist bits, Masonry Bits, Wood Bits, Screwdriver Bits & More in storage case - Image 1](https://m.media-amazon.com/images/I/81Pxf4UZCsL.jpg) ## Questions & Answers **Q: What size is the Allen keys in the set ?** A: Not sure off size, they are just for use on the drill stoppers **Q: Can the countersink bit be used on any surface (i.e. metal, plastic, wood)?** A: To be honest I'm not sure, but certainly on wood or plastic as i've used it on both, however I wouldn't put you off this kit as its been a life saver for me and so for the price of an extra special Metal countersink at £2-£3 I'd still buy this full kit **Q: Has it metal drill bits** A: Hi yes it has metal drill bit up to 10 mm. Very comprehensive **Q: Does this set come with a 7 mil masonry drill bit** A: Hi, yes the combination drill bit set includes 3 of the 7mm masonry drill bits. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very Impressive *by M***R on 12 December 2025* Very impressive quality set - value for money - very pleased! ### ⭐⭐⭐⭐⭐ Quality *by S***N on 12 May 2025* Great price for a solid piece of kit. I lost my previous one but by bit lending out gear so happy to buy a second one that stays with me. ### ⭐⭐⭐⭐ Clip broke off box *by D***S on 22 October 2025* Pleased with drill bitsbut box as come broken one off the clips as snapped off ## Frequently Bought Together - Terratek 246pc Combination Drill Bit Set, Includes HSS titanium twist bits, Masonry Bits, Wood Bits, Screwdriver Bits & More in storage case - Tracer Deep Hole Construction Pencil Site Holster (120mm, Extendable 2B Construction Pencil with Inbuilt Sharpener) - WORKPRO 12Inch/300mm Combination Square, Stainless Steel and Zinc Construction, 32cm Length, Blue and Clear Color, 0-300mm Graduation Range, Measuring Tool for Engineer Carpenter --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/76633179-246pc-combination-drill-bit-set-includes-hss-titanium-twist-bits](https://www.desertcart.tw/products/76633179-246pc-combination-drill-bit-set-includes-hss-titanium-twist-bits) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-04-22*