Description:

Key Features

Built for RebarThis rebar cutter head is made specifically for drilling through concrete-embedded rebar, where standard masonry bits tend to slow down, wander, or wear out fast.Replace the HeadThe two-piece system lets you replace the worn Makita rebar cutter head instead of replacing the full assembly, which helps cut accessory cost over time.Carbide Teeth That LastHigh-quality European tungsten carbide teeth and alternating cutter geometry improve cutting efficiency and hold up better when the bit hits embedded steel.

Overview

The Makita E-12572 1-3/8" x 4" Rebar Cutter Drill Bit (Head Only) is a replacement cutter head for Makita's two-piece rebar cutter bit system. This is a rebar cutter drill bit head designed for drilling through concrete-embedded rebar with a compatible rotary hammer setup. Model E-12572 is made for users who need to keep boring clean, accurate holes when standard masonry bits run into steel inside the concrete.

What matters here is the job it is built for. This cutter head is engineered specifically for concrete-embedded rebar only, and Makita states it is intended for rotation-only use. The alternating cutter tooth geometry is there for a reason: it helps the head bite more efficiently as it transitions from concrete into embedded steel, which can save time and reduce the frustration that comes with stalled progress and chewed-up accessories.

This is not a complete bit with shank attached. The Makita E-12572 1-3/8" x 4" Rebar Cutter Drill Bit (Head Only) is the consumable cutting head in Makita's two-piece system, so you replace the head and keep using the compatible Makita rebar cutter shank adapter. That matters for anyone doing repeat work in reinforced concrete, because you are not throwing away the whole assembly every time the cutting end wears out. Makita specifically calls out reduced replenishment cost when used with the SDS-Plus shank adapter E-12594.

Makita also put real thought into debris handling. Dust evacuation zones and a large flute design help move concrete dust and chips out of the hole faster, which keeps the cutter working on fresh material instead of packing itself full. The core extraction port makes it easier to remove waste material from the cut, which is a practical feature when you are working overhead, on a ladder, or trying to keep production moving without constantly stopping to clear the bit.

On the construction side, the cutting teeth are made from high-quality European tungsten carbide for longer life, and the head is built for the kind of repeated contact that comes with reinforced concrete drilling. The 1-3/8 inch diameter and 4 inch length make it a specialized accessory, not a general-purpose masonry bit. If your work involves anchors, penetrations, or openings that routinely hit rebar, this type of cutter head is the right tool for that specific problem.

Compatibility is important with this product. This head is made to work with compatible Makita Rebar Cutter Shank Adapters, sold separately, and the supported shank platform is SDS-Plus through the adapter system. If you are buying this, the main thing to confirm is that you already have the correct Makita shank adapter for the two-piece setup. If you do, replacing just the head is the smart move.

This accessory makes the most sense for concrete contractors, mechanical trades, commercial remodel crews, and serious users running rotary hammers in reinforced concrete on a regular basis. If you only drill occasional anchor holes in plain concrete, this is more specialized than you need. If you keep finding rebar and burning up standard bits, this is exactly the kind of accessory that earns its keep.

Faster Through Reinforced Concrete

When the hole hits embedded steel, the wrong accessory wastes time fast. This rebar cutter head is built to keep drilling where ordinary masonry bits start to struggle.

• Alternating cutter tooth geometry improves cutting efficiency for faster hole drilling
• Dust evacuation zones, large flute design, and a core extraction port help clear debris and waste material

What's in the Box

• (1) Makita 1-3/8" x 4" Rebar Cutter Drill Bit Head

Compatible Makita rebar cutter shank adapter is sold separately.

Key Specifications

Compatibility

Shank Adapter SystemDesigned for use with compatible Makita Rebar Cutter Shank Adapters.SDS-Plus PlatformMakita identifies the replaceable shank adapter as SDS-Plus, including adapter model E-12594.Tool TypeIntended for rotary hammer applications using the Makita two-piece rebar cutter setup.

Built For

Concrete DrillingReinforced ConcreteMasonryConstructionGeneral ContractingMechanical TradesCommercial RemodelingRotary Hammer Work

Pro Tip

Use this cutter head in rotation-only mode, exactly as Makita specifies. If you already own the matching shank adapter, keeping a spare head on hand is the cheaper way to stay productive when the cutting end wears out.

Warranty & Support

No manufacturer's warranty.

Tool Nut's Take

Tool Nut's Take

Makita E-12572 1-3/8" x 4" Rebar Cutter Drill Bit (Head Only) is the smart buy for guys already running the Makita system

If you are drilling reinforced concrete often enough to wear out cutter heads, replacing just the business end makes a lot more sense than replacing the whole setup every time.

• Who it's for: Pros using a rotary hammer on reinforced concrete and already equipped with the compatible Makita rebar cutter shank adapter.
• Why it stands out: It is purpose-built for concrete-embedded rebar, uses durable tungsten carbide teeth, and clears debris well enough to keep the hole moving.
• Worth knowing: This is head only. No shank adapter is included, and it is not a general-purpose masonry bit.

Common Questions

• Is this a complete SDS-Plus bit? No. This is the cutter head only and it requires a compatible Makita rebar cutter shank adapter.
• What material is it designed to drill? Makita specifies this head for drilling in concrete-embedded rebar only.
• What operating mode should be used? Makita specifies rotation-only mode for this rebar cutter head.
• What is the bit size? The cutter head measures 1-3/8 inches in diameter and 4 inches in length.