Adjustable Type Hole Opener Woodworking Hole Opener

Made of fine quality material, practical, easy to install and use, wide application range, has a long service life.



Features:

The alloy cutter bit is keen and practical, and can be reused after grinding.

The scale is precise and adjustable, the hole diameter can be adjusted by the distance from the cutter bit to the center.

Solid hex shank prevents slippage during operation, 10mm and above chucks are suitable.

The opening is neat, the blade is keen, the chip removal is smooth, and the operation is convenient.

Applicable materials: plastic, wood, plasterboard, plywood, etc.

Widely used in DIY speaker opening, downlight opening, woodworking opening, plastic plate opening, etc.

Suitable for bench drills, drilling machines, all kinds of hand drills.



Specifications:

Material: alloy+steel

Color: black

Extent of boring diameter: 30-120mm, 30-200mm, 30-300mm (optional)

Extent of boring thickness: 3-50mm / 0.1-2.0in

Shank diameter: 10mm / 0.4in

Twist drill length: 45mm / 1.8in

Working depth: 25mm / 1.0in

Item weight:

30-120mm: 268g / 9.5ounce

30-200mm: 336g / 11.9ounce

30-300mm: 390g / 13.8ounce

Package size:

30-120mm: 205 * 155 * 20mm / 8.1 * 6.1 * 0.8in

30-200mm: 270 * 177 * 25mm / 10.6 * 7.0 * 1.0in

30-300mm: 355 * 190 * 20mm / 14.0 * 7.5 * 0.8in

Package weight:

30-120mm: 331g / 11.7ounce

30-200mm: 425g / 0.9lb

30-300mm: 516g / 1.1lb



Package list: 

1 * Adjustable Circle Cutter

1 * Hex Wrench

1 * Sheet Center Bit