Detailed Description

Novlek Step Drill

NÖVLEK step drill bit for the fitting of screw-concealing plugs is unique and innovative. It is the only step drill bit, with adjustable rotating depth stop that guarantees a total and perfect contact surface between plug, adhesive and blade. NÖVLEK step drill bit^® also guarantees clean countersinking and drilling without chips in all types of wood, in particular in hard and exotic woods.

The fitting of screw-concealing plugs has never been so fast and easy.

1. Flat bottom countersink Ø 10 mm

2. Pre-drill bit Ø 3 mm

3. Adjustable rotating depth stop

4. Spiral drills guarantee perfect guidance and chip removal

5. Tracing awls to cut the fibres before countersinking guarantee a perfect finish

6. Wood chip removal system

7. Adjustment mark for the stop for 7-mm countersinking depth

8. Drill stop adjustment screw

9. Hexagonal shank for the rapid switching of drill bits and screw bits

Specifications

• Step drill bit in special steel 100Cr6 (HSS).
• Drilling and countersinking of holes for the screw and plug take place in a single operation.
• The tool is designed to countersink a flat bottom hole that guarantees maximum contact surface with the plug during gluing.
• The adjustable rotating depth stop in high-quality plastic resin allows to adjust the countersinking depth as needed, without risk of marks during its contact with the support.
• The new groove geometry and stop design improves chip removal to prevent jamming.
• Easy replacement of pre-drill bit.
• The countersink can be planed several times, depending on the quality of the planing.
• Hexagonal shank for the rapid switching of drill bits and screw bits
• Comes with hexagonal shank to adjust bit and stop.