Made of fine quality material, practical, easy to install and use, wide application range, has a long service life.
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.
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
30-120mm: 268g / 9.5ounce
30-200mm: 336g / 11.9ounce
30-300mm: 390g / 13.8ounce
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