Description
- Top 21's Step Management System (SMS) uses a machined dial knob to micro-adjust the height of the cutter in 0.1 mm increments over a total range of 4 mm
- The highly efficient, simple and accurate joining system for panels
- Multifunctional stop square, swiveling front stop with fixed pivot point and high-precision application surfaces
- Fixed or detachable connections with 10 different joining elements
- Furniture and kitchen manufacturing, shop fixtures, booth construction, installers
Top 21
Top 21 is the premium biscuit joiner from Lamello with height-adjustable cutter based on the tried-and-tested original from the inventor of the system. With the fixed, self-clamping and detachable connecting fittings, Lamello's products represent the most complete and versatile wood joining system around.- Unique rotating height adjustment to set the cutting position in 0.1 mm intervals, totalling in 4 mm
- Powerful, electronically controlled 1050 W motor with soft start, constant speed, restart and overload protection
- New base plate generation with improved visibility of the angle scale and height adjustment as well as new application surfaces left and right for efficient positioning on the work piece
- Precision-machined guide and application surfaces for perfect fit of work pieces
- Multifunctional stop square for vertical stability as well as perfect mitres due to the application on the outer surface for 22.5 and 45° angles
- The highly efficient, simple and accurate joining system for panels
- Adjustment of groove position to centre of work piece
- Easy cutting of connections with offsets
- 2 x 4 mm double cuts for Lamello Clamex S
- Cutting of 8–12 mm expansion gaps, adjustable in 0.1 mm increments
- Fixed connections of wood and panels as well as composite materials such as solid surfaces using biscuits of various sizes, the clamping element or the plastic element for solid surfaces
- Detachable connections using the Clamex S connector
- Self-clamping connections with the E20-L and E20-H elements
- Further use to cut grooves and expansion gaps as well as to mill out resin pockets
Power: 1,050 W
Voltage: 120 V
Speed: 9'000 minˉ¹
Cutter: Carbide-tipped cutter with groove, 100 x 4 x 22 mm
Teeth: 6, with scoring teeth
Max. cutting depth: 20 mm
Weight: 7.7lbs.
Voltage: 120 V
Speed: 9'000 minˉ¹
Cutter: Carbide-tipped cutter with groove, 100 x 4 x 22 mm
Teeth: 6, with scoring teeth
Max. cutting depth: 20 mm
Weight: 7.7lbs.

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Top 21 – The Original Biscuit Joiner
Machine with carbide tipped groove cutterTop 21
Original biscuit joiner with height-adjustable cutterTop 21 Cuts
Choose Lamello for precision, reliability, longevity and many additional applications. Cuts for expansion gaps.Top 21 Adjustable Cutter
Top 21 is the top biscuit joiner with height-adjustable cutter from the inventor of the system and provider of the complete solution.Top 21 Grooves
Proven cutting principle with a disc cutter ensures that the grooves are always parallel and precise, even in the case of knots or rapid working.Top 21 Cutter
SMS: Step Memory System for easy joining of laterally off-set workpieces.