Product Description
CMT 308.150.11 Dowel Drill - 19/32" x 1-3/16" x 2-17/64" RH by CMT is a precision carbide-tipped boring tool engineered for clean, flat-bottom blind holes in panel processing and cabinetmaking applications. With a 15mm cutting diameter, a 30mm cutting height, and a compact 57.5mm total length, this right-hand rotation dowel drill is built to perform in multi-spindle CNC boring machines, boring centers, and panel processing equipment. Its tungsten carbide (HW) cutting edges and negatively ground spurs make it a reliable choice for solid wood, chipboard, MDF, and laminated panels where bore quality and repeatability are non-negotiable.
Key Features
- Tungsten Carbide (HW) Construction - hard carbide cutting material maintains a sharp edge longer than standard high-speed steel, reducing downtime for tool changes during high-volume panel drilling operations.
- Negatively Ground Spurs - the 2 precision-sharpened spurs score the surface of the material cleanly before the main cutting edges engage, producing flat-bottom holes with crisp, tear-out-free walls in chipboard, MDF, hardwood, and laminates.
- 2-Tooth Cutting Geometry - the dual-tooth configuration balances chip evacuation and cutting efficiency, supporting smooth boring performance in solid wood and engineered panel materials.
- 10x20mm Parallel Shank - the flat-drive shank seats securely in standard boring machine chucks and CNC multi-spindle heads, ensuring consistent registration and minimal runout during repeated boring cycles.
- Right-Hand (RH) Rotation - designed to work with standard right-hand spindle configurations found on most CNC boring centers and multi-spindle boring machines, making it a straightforward drop-in for existing setups.
- Compact 57.5mm Total Length - the short-series profile keeps the tool close to the spindle nose, improving rigidity and reducing vibration when drilling blind holes at production volumes.
Why This Product
- The 15mm carbide-tipped bore diameter and 30mm cutting height are sized precisely for standard dowel-joint applications in cabinet and furniture production, eliminating guesswork when matching tools to joinery requirements.
- Negatively ground spurs combined with HW carbide construction means this bit handles abrasive engineered panels - chipboard, MDF, HDF, and laminates - without premature edge degradation that leads to ragged bore walls.
- The 10x20mm flat-drive shank is a standard interface for multi-spindle CNC boring machines and boring centers, so this tool integrates directly into existing production equipment without adapters or special toolholding.
- Right-hand rotation and a short-series length make this drill a practical, no-compromise choice for shops processing coated panels and hardwood components where surface quality at the bore entry is critical to finished product appearance.
Specifications
- Manufacturer Part Number: 308.150.11
- Brand: CMT Orange Tools
- Product Type: Dowel Drill
- Diameter: 15mm (19/32")
- Cutting Height: 30mm (1-3/16")
- Total Length: 57.5mm (2-17/64")
- Shank: 10x20mm
- Number of Spurs: 2
- Number of Teeth: 2
- Sharpening: Negatively ground spurs
- Blade Material: HW (Tungsten Carbide)
- Rotation: RH (Right-Hand)
Approved Applications
- Chipboard and particleboard panel boring
- MDF and HDF component drilling
- Hardwood and softwood blind hole drilling
- Plywood and laminated panel processing
- Coated and melamine-faced panel boring
- Dowel-joint production in cabinet and furniture manufacturing
Frequently Asked Questions
What shank size does the CMT 308.150.11 use, and will it fit my boring machine?
This dowel drill uses a 10x20mm parallel shank with a driving flat. This is a standard shank interface used on multi-spindle CNC boring machines, boring centers, and panel processing centers. Confirm that your machine or chuck accepts a 10x20mm flat-drive shank before ordering.
Is this a through-hole or blind-hole drill?
The CMT 308.150.11 is designed for blind hole drilling. Its flat-bottom bore geometry - produced by the negatively ground spurs and 2-tooth carbide cutting edges - creates a clean, closed-end cavity suited for dowel-joint and shelf-pin applications in cabinet and furniture work.
Can this bit be used on laminates and coated panels without chipping the surface?
Yes. The negatively ground spurs score the panel face ahead of the main cutting edges, which significantly reduces surface tearout and chipping at the bore entry. This makes the 308.150.11 a suitable choice for melamine-coated panels, laminates, and other surface-critical engineered wood products.
What is the difference between the cutting height and the total length of this drill?
The cutting height is 30mm - this is the active length of the carbide cutting section that actually removes material and determines the maximum usable bore depth. The total length of 57.5mm includes the full shank and body, which affects how the tool mounts in the spindle. When setting boring depth on your machine, always reference the 30mm cutting height, not the total length.
Reviews
FAQs
Standard Shipping is free on most orders over $50 within the contiguous US. If the order is under $50.00, the shipping is $9.99 set fee for shipping within the contiguous US.
Most of our products will ship within 1 to 3 Business Days. Some Special order products will ship within 2 to 5 Business Days. Preorders will be shipped to you on a first come first serve basis as soon as available from the manufacturer. Items that are "Made-to-Order" (Custom order products) will be shipped when fabrication is completed, shipping and delivery times will vary and depend on manufacturing.
Products that are shipped directly from the manufacturer will have processing and fulfilment times subject to manufacturer availability.
Preorders are shipped on a first come first serve basis as soon as available from the manufacturer, the sooner you place your Preorder the sooner your order will ship.
Freight shipping Policy:
Orders/Items too large or heavy may require special handling/Shipping and may require to be sent by truck. Someone must be present to accept truck deliveries. Standard truck delivery is to a dock facility designed to receive freight. You will be notified within 24 hours of ordering to confirm delivery. Lift gates for deliveries are available for an additional fee.
We offer Financing options through Clicklease
Please email your Return request to info@FactoryDirectSupplyOnline.com
Include the order number and the reason for your return.
All returns, regardless of their categorization, must include all original parts, be in their original packaging, and in the condition in which they were received. You may not qualify to receive a refund If the returned item is used, damaged, missing any parts, or is damaged during return shipping.
Checkout our complete Return policy
You can contact us through our contact page! We will be happy to assist you.