Description
- Material: High Speed Steel (HSS 4241), Size: 3 mm, 4 mm, 5 mm, 6 mm 7mm, 8mm, 10mm drill.
- The chamfer is five-edged, and the sawdust can be removed quickly, and the smooth and smooth hole is machined to insert the screw cap perfectly into the workpiece surface.
- Center Point Design: The center punch is not required due to the easy design of the hole center due to the thin design of the tip section.
- Adjustable Bit Length: The length of the bit can be adjusted using the included hex wrench to allow advanced control of the hole depth. Suitable for all kinds of wood drilling.
- It can be used for chamfering and piercing of woodwork without the need to change drill bits and bits. Suitable for machining guide holes under the hole.
Material: Drilling part High speed tool steel 4241, chamfering part 45 # (S 45 C) Loosen the set screw with the hexagonal wrench provided, adjust to the desired length, and tighten the drill bit again to make it convenient. Scope of application: Suitable for desktop electric drilling rig, electric screwdriver, wood processing. Dimension: 3mm(Dia) x 60mm(L) 4mm (Dia)x 75mm(L) 5mm(Dia) x 85mm(L) 6mm (Dia)x 93mm(L) 7mm(Dia) x 100mm(L) 8mm (Dia)x 110mm(L) 10mm(Dia) x 120mm(L)