► CTD | Long Series Drill

Extended Reach Drilling for Deep & Accurate Holes Deep drilling demands straight tracking, steady chip flow & controlled cutting pressure. CTD long series drill bits are built for jobs where standard-length drills simply don’t reach without compromising accuracy. This collection focuses on extended-length drills suited to drilling deep, straight holes...

Extended Reach Drilling for Deep & Accurate Holes

Deep drilling demands straight tracking, steady chip flow & controlled cutting pressure. CTD long series drill bits are built for jobs where standard-length drills simply don’t reach without compromising accuracy. This collection focuses on extended-length drills suited to drilling deep, straight holes through steel, alloy, timber & plastics, particularly in fabrication, maintenance & construction work where access is limited & mistakes are costly.

Extended reach places extra stress on the drill once it enters the material. Flex, wander & trapped chips can quickly throw a hole off line or overload the bit. CTD long series drills are selected for flute geometry, core strength & material hardness that help maintain stability under load. These drills are commonly driven by Power Tools such as Drills, with alignment checked using Measuring & Layout Tools before committing to depth. During longer passes, Cutting Fluids & Lubricants are often used to manage heat & assist chip evacuation.

Typical use includes structural steel drilling, fabrication frames, machinery maintenance & site modifications. Fitters, fabricators, boilermakers & maintenance crews rely on long series drills when holes must pass through thick sections or stacked components without stepping up from shorter bits. When specialized lengths are needed urgently, availability backed by Same day dispatch helps reduce downtime & keep work moving.

What’s in This Collection:

► CTD Long Series Drill Bits
‣ Designed for deep-hole drilling where standard bits fall short.

► CTD High-Speed Steel Long Drills
‣ Suitable for steel, alloy & general fabrication materials.

► CTD Machine-Compatible Long Series Drills
‣ Built for use with powered drilling equipment.

► CTD Extended Reach Drill Bits
‣ Provides added length while maintaining cutting stability.

► CTD Metric Long Series Drills
‣ Matched to common workshop & site drilling standards.

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Deep Drilling Control Without Compromising Accuracy

Poor drill stability leads to misalignment, broken tools & wasted material. CTD long series drill bits are trusted because the cutting edges remain supported, the flute design clears chips effectively & the drill tracks straight through deeper sections. Accurate deep holes reduce rework, alignment issues & correction time during assembly & installation.

Deep drilling setups often work alongside Drill Accessories such as guides, sleeves & depth control components to help maintain alignment. Bench-based drilling may involve Workbenches to stabilize larger components & control feed pressure. Ongoing care fits naturally into Tool Maintenance Kit routines to keep cutting edges sharp & drill bodies free from damage. Industrial Shed supplies CTD long series drill bits with trade-ready availability structured for real workshop & site demands, all backed by Industrial Shed’s Trade Guarantee.

► Extended reach for deep-hole drilling tasks
► Stable cutting with controlled chip evacuation
► Trade-ready supply backed by Same day dispatch

Need reliable reach for deep drilling jobs?
Shop CTD long series drill bits at Industrial Shed today for trade-ready stock, fast fulfilment & tools built to hold accuracy when depth matters.

Frequently Asked Questions

They are used to drill deeper holes through thick materials or hard-to-reach sections where standard drill bits cannot reach, often followed by deburring or fit-up using Hand Tools.

Yes, reduced speed & controlled feed help maintain accuracy & limit heat build-up during deep drilling.

Depth & alignment are commonly verified mid-process using Measuring & Layout Tools, especially when deep holes need to line up with threads finished later using Tap & Die Sets.

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CTD

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