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PRODUCT DESCRIPTION

DSPIAE | AT-CT

"I-deal" Chamfering Tool Set

The tool that stops a drilled hole from looking drilled.

🤔 Not sure what a chamfering tool is? Read this first

Look closely at the end of a gun barrel or a thruster nozzle on a kit straight from the sprue. It is a flat, solid disc. Real barrels and real nozzles are hollow, and until that end is opened out and the edge cleaned up, the part reads as a toy rather than a model.

The same thing happens every time you drill. Plastic does not cut cleanly — it deforms, and the bit leaves a raised burr around the rim of the hole. You can feel it with a fingernail. Paint sits badly on it, magnets refuse to seat flush against it, and it catches the light in a way that says hand-drilled.

Chamfering is the fix. It means cutting a small, even bevel around an edge — inside a hole, or around the end of a rod. It removes the burr, it makes an opening look machined instead of punched, and it turns a flat moulded barrel into something that looks like it has a bore.

Most modellers do this with a knife tip and a needle file. It works, but it takes minutes per hole and no two holes come out the same. This tool does it in seconds, and every hole comes out identical.

🔧 Two tools sharing one handle

① Inner chamfering — holes and cavities

A bit locks into the four-jaw chuck and reams the inside edge of a hole. Two bits are supplied: a 90° conical bit for through-holes and deeper countersinks, and a 3 mm spherical bit for shallower cavities and hollowing work. Both are forged tungsten steel.

② Outer chamfering — rods and tubes

A blade cartridge fits the opposite end. Insert a plastic rod up to Ø6 mm, twist, and four blades arranged in a cross cut an even bevel around the end. The crosswise arrangement is what keeps the rod centred — that is why the bevel comes out concentric instead of lopsided. Both 90° (finer, sharper bevel) and 60° (more robust) blade sets are included.

✅ What makes it worth the bench space

▪ Complete in the box. Both bits, both blade sets, eight blades in total. Nothing else to buy before you can use every function. Worth stating plainly, because a lot of precision tools arrive as a handle and an invoice.

▪ Hidden four-jaw chuck. Four jaws grip a round shank far more evenly than the two- or three-jaw arrangements found on cheaper handles. Less slip, less wobble, and the chuck also accepts other bits with a 3 mm shank.

▪ Magnets hold the blades. Embedded magnets keep each blade seated during use and while swapping. Small parts that spring out and vanish into the carpet are a genuine hazard of this kind of tool — this one holds on to them.

▪ Recessed blade position. The cutting edges sit down inside the head rather than proud of it. You are far less likely to catch a fingertip on a blade while reaching across the bench.

▪ Entirely manual. No motor, no battery, no heat. Plastic melts and smears when a powered tool dwells on it — turning this in your fingers gives you complete control over how much material comes off, and you can stop the instant it is right.

🎯 What you will actually use it for

Hollowing gun barrels and thruster nozzles. The single most transformative thing you can do to a mecha kit or an armour build. Drill a pilot hole, then open and bevel it with the spherical bit. Seconds of work, and the part stops looking moulded.

Cleaning up every hole you drill. Removes the burr that drilling leaves behind, so the opening looks machined rather than punched.

Seating magnets flush. Drill the recess, chamfer the lip, and the magnet drops level with the surface instead of standing proud. If you magnetise weapon swaps or removable parts, this is the step that makes the join invisible.

Countersinking for screws and pins on conversions and scratch-builds.

Bevelling plastic rod ends to build exhaust stacks, pipe runs and tank barrels that read as hollow tube rather than solid stick.

Deburring 3D prints. Resin and FDM holes almost always need cleanup, and this is faster and far more controlled than picking at them with a scalpel.

📦 What's in the box

✔ 1 × AT-CT aluminium alloy handle

✔ 1 × 90° conical bit — forged tungsten steel

✔ 1 × 3 mm spherical bit — forged tungsten steel

✔ 4 × 90° chamfering blades

✔ 4 × 60° chamfering blades

Ready to use out of the box. Every function of this tool works with what is supplied. No companion purchase needed.

📏 Specifications

Brand	DSPIAE
Model	AT-CT "I-deal"
Type	Manual chamfering / deburring tool
Handle material	Aluminium alloy
Bit material	Forged tungsten steel
Chuck	Hidden four-jaw, 3 mm shank
Blade configuration	Four blades, crisscross, magnet-retained
Outer chamfer capacity	Plastic rod / tube up to Ø6 mm
Power source	Manual — no battery, no mains
EAN	[INSERT EAN BEFORE PUBLISHING]

🔧 Expanding the set later

DSPIAE make a range of additional bits and replacement blades, all using the same 3 mm shank. You do not need any of them to use this tool — but if you want other cavity sizes later, these are the codes:

Code	What it is
CT-20	2 mm spherical bur — finer than the included 3 mm
CT-30	3 mm spherical bur — already included, replacement only
CT-40	4 mm spherical bur — larger nozzles and thruster bells
CT-50	5 mm spherical bur — largest cavity work
CT-A60	60° cone bur — shallower angle than the included 90°
CT-A90	90° cone bur — already included, replacement only
CT-B60	60° blades — already included, replacement only
CT-B90	90° blades — already included, replacement only

Worth knowing: four of the eight codes duplicate what is already in your box. We would rather point that out than sell you something you already own.

💡 Getting good results

Drill first, chamfer second. This is a finishing tool. It refines an opening that already exists — it will not start a hole from nothing.

Go slowly and check often. Chamfering removes material permanently. Half a turn, look at it, half a turn more. It is far easier to take a little more off than to put any back.

Keep the tool square to the surface. Tilt it and the bevel comes out uneven on one side. Sight down the axis before you start turning.

For barrels, drill undersize. Drill a touch smaller than your target bore, then let the chamfering bit open it out to final size. You get a clean bevelled mouth in one step instead of a sharp-edged hole you then have to tidy.

Clear the swarf. Plastic shavings pack into the flutes and stop the bit cutting. Blow or brush it out periodically — if it has stopped biting, it is almost always clogged rather than blunt.

Test on sprue first. Every kit comes with a runner's worth of free identical plastic. Two minutes practising there tells you exactly how much pressure the part will need.

⚖️ Honest limitations

It finishes holes, it does not make them. You need a pin vice or drill to create the opening first. If you do not already own one, buy a hand drill alongside this — the two work as a pair.

Outer chamfering stops at Ø6 mm. Rod or tube thicker than that will not fit the blade head. For larger diameters you are back to a file.

Built for plastic and resin. It handles styrene, resin and 3D-printed parts well. It is not intended for metal, and pushing it on white metal or brass will dull the edges quickly.

It is a manual tool. Deliberately — the control is the point. But if you are chamfering fifty holes in one sitting, expect to feel it in your fingers.

🚚 Dispatch & delivery

✅ Same-day dispatch on orders placed before 3 PM, Monday to Friday

✅ Sent tracked from our unit in Derby, UK — no import charges, no customs delays

✅ Packed properly. Small tools travel in protective packaging, not a bare envelope

✅ Not sure whether this is the right tool for what you are trying to do? Message us — we build models ourselves and we will tell you straight if it is not

Hobby Heaven

By Hobbyists. For Hobbyists.

A family-run UK model and miniature supplier. We use the tools we sell, and we will tell you when something is not right for the job you have described.

DSPIAE | AT-CT "I-deal" Chamfering Tool Set The tool that stops a drilled hole from looking drilled. 🤔 Not sure what a chamfering tool is? Read this first Look closely at the end of a gun barrel or a thruster nozzle on a kit straight from the sprue. It is a flat, solid disc. Real barrels and real nozzles are hollow, and until that end is opened out and the edge cleaned up, the part reads as a toy rather than a model. The same thing happens every time you drill. Plastic does not cut cleanly — it deforms, and the bit leaves a raised burr around the rim of the hole. You can feel it with a fingernail. Paint sits badly on it, magnets refuse to seat flush against it, and it catches the light in a way that says hand-drilled. Chamfering is the fix. It means cutting a small, even bevel around an edge — inside a hole, or around the end of a rod. It removes the burr, it makes an opening look machined instead of punched, and it turns a flat moulded barrel into something that looks like it has a bore. Most modellers do this with a knife tip and a needle file. It works, but it takes minutes per hole and no two holes come out the same. This tool does it in seconds, and every hole comes out identical. 🔧 Two tools sharing one handle ① Inner chamfering — holes and cavities A bit locks into the four-jaw chuck and reams the inside edge of a hole. Two bits are supplied: a 90° conical bit for through-holes and deeper countersinks, and a 3 mm spherical bit for shallower cavities and hollowing work. Both are forged tungsten steel. ② Outer chamfering — rods and tubes A blade cartridge fits the opposite end. Insert a plastic rod up to Ø6 mm, twist, and four blades arranged in a cross cut an even bevel around the end. The crosswise arrangement is what keeps the rod centred — that is why the bevel comes out concentric instead of lopsided. Both 90° (finer, sharper bevel) and 60° (more robust) blade sets are included. ✅ What makes it worth the bench space ▪ Complete in the box. Both bits, both blade sets, eight blades in total. Nothing else to buy before you can use every function. Worth stating plainly, because a lot of precision tools arrive as a handle and an invoice. ▪ Hidden four-jaw chuck. Four jaws grip a round shank far more evenly than the two- or three-jaw arrangements found on cheaper handles. Less slip, less wobble, and the chuck also accepts other bits with a 3 mm shank. ▪ Magnets hold the blades. Embedded magnets keep each blade seated during use and while swapping. Small parts that spring out and vanish into the carpet are a genuine hazard of this kind of tool — this one holds on to them. ▪ Recessed blade position. The cutting edges sit down inside the head rather than proud of it. You are far less likely to catch a fingertip on a blade while reaching across the bench. ▪ Entirely manual. No motor, no battery, no heat. Plastic melts and smears when a powered tool dwells on it — turning this in your fingers gives you complete control over how much material comes off, and you can stop the instant it is right. 🎯 What you will actually use it for Hollowing gun barrels and thruster nozzles. The single most transformative thing you can do to a mecha kit or an armour build. Drill a pilot hole, then open and bevel it with the spherical bit. Seconds of work, and the part stops looking moulded. Cleaning up every hole you drill. Removes the burr that drilling leaves behind, so the opening looks machined rather than punched. Seating magnets flush. Drill the recess, chamfer the lip, and the magnet drops level with the surface instead of standing proud. If you magnetise weapon swaps or removable parts, this is the step that makes the join invisible. Countersinking for screws and pins on conversions and scratch-builds. Bevelling plastic rod ends to build exhaust stacks, pipe runs and tank barrels that read as hollow tube rather than solid stick. Deburring 3D prints. Resin and FDM holes almost always need cleanup, and this is faster and far more controlled than picking at them with a scalpel. 📦 What's in the box ✔ 1 × AT-CT aluminium alloy handle ✔ 1 × 90° conical bit — forged tungsten steel ✔ 1 × 3 mm spherical bit — forged tungsten steel ✔ 4 × 90° chamfering blades ✔ 4 × 60° chamfering blades Ready to use out of the box. Every function of this tool works with what is supplied. No companion purchase needed. 📏 Specifications BrandDSPIAE ModelAT-CT "I-deal" TypeManual chamfering / deburring tool Handle materialAluminium alloy Bit materialForged tungsten steel ChuckHidden four-jaw, 3 mm shank Blade configurationFour blades, crisscross, magnet-retained Outer chamfer capacityPlastic rod / tube up to Ø6 mm Power sourceManual — no battery, no mains EAN[INSERT EAN BEFORE PUBLISHING] 🔧 Expanding the set later DSPIAE make a range of additional bits and replacement blades, all using the same 3 mm shank. You do not need any of them to use this tool — but if you want other cavity sizes later, these are the codes: Code What it is CT-202 mm spherical bur — finer than the included 3 mm CT-303 mm spherical bur — already included, replacement only CT-404 mm spherical bur — larger nozzles and thruster bells CT-505 mm spherical bur — largest cavity work CT-A6060° cone bur — shallower angle than the included 90° CT-A9090° cone bur — already included, replacement only CT-B6060° blades — already included, replacement only CT-B9090° blades — already included, replacement only Worth knowing: four of the eight codes duplicate what is already in your box. We would rather point that out than sell you something you already own. 💡 Getting good results Drill first, chamfer second. This is a finishing tool. It refines an opening that already exists — it will not start a hole from nothing. Go slowly and check often. Chamfering removes material permanently. Half a turn, look at it, half a turn more. It is far easier to take a little more off than to put any back. Keep the tool square to the surface. Tilt it and the bevel comes out uneven on one side. Sight down the axis before you start turning. For barrels, drill undersize. Drill a touch smaller than your target bore, then let the chamfering bit open it out to final size. You get a clean bevelled mouth in one step instead of a sharp-edged hole you then have to tidy. Clear the swarf. Plastic shavings pack into the flutes and stop the bit cutting. Blow or brush it out periodically — if it has stopped biting, it is almost always clogged rather than blunt. Test on sprue first. Every kit comes with a runner's worth of free identical plastic. Two minutes practising there tells you exactly how much pressure the part will need. ⚖️ Honest limitations It finishes holes, it does not make them. You need a pin vice or drill to create the opening first. If you do not already own one, buy a hand drill alongside this — the two work as a pair. Outer chamfering stops at Ø6 mm. Rod or tube thicker than that will not fit the blade head. For larger diameters you are back to a file. Built for plastic and resin. It handles styrene, resin and 3D-printed parts well. It is not intended for metal, and pushing it on white metal or brass will dull the edges quickly. It is a manual tool. Deliberately — the control is the point. But if you are chamfering fifty holes in one sitting, expect to feel it in your fingers. 🚚 Dispatch & delivery ✅ Same-day dispatch on orders placed before 3 PM, Monday to Friday ✅ Sent tracked from our unit in Derby, UK — no import charges, no customs delays ✅ Packed properly. Small tools travel in protective packaging, not a bare envelope ✅ Not sure whether this is the right tool for what you are trying to do? Message us — we build models ourselves and we will tell you straight if it is not Hobby Heaven By Hobbyists. For Hobbyists. A family-run UK model and miniature supplier. We use the tools we sell, and we will tell you when something is not right for the job you have described.

Specifications

Brand Dspiae
Type Chamfering Tool / Deburring Tool
Power Source Manual / Hand-Powered
MPN AT-CT
Features Four-Jaw Chuck, Magnetic Blade Retention, Interchangeable Bits
Suitable For Scale Models, Miniatures, Gunpla, 3D Prints
Country of Origin China
Colour Red / Black

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