Bi-metal Hole Kit 6Pcs Assorted Heavy-duty Hole Set With

Constructed in aggressive tooth design, the delivers and clean cuts.

Features:

Applied for cutting on soft and hard materials like wood, alluminum, steel, plastic, cast metal, plasterboard, sheet stainless steel, etc.

Optimized tooth design with sharper teeth, the hole easily penetrates metal for faster cuts and chip removal.

The 6pcs kit comes with 4 hole saws of 32mm, 38mm, 44mm, and 54mm; a mandrel and a key.

Comes with a mandrel whose drive-end is 10mm (dia.) and drill-end is 6mm (dia.). Fits for most drills in the market.

Made from M42 bimetal steel, the is tough and high resistance for top performance. Thick walls for a longer lifespan.

Tips to Use

1. Continuously adding coolant when using the hole to avoid cracking the . Take -drill as example, try to reduce the speed of the dill when turning on/off.

2. Cut about 1mm in depth at first when handling the iron plate that is thicker over 5mm. And using spitting drill to cut a hole along the kerf for easy chip removal.

Specifications:

Material: M42 Steel

Color: Black / Red / Yellow (optional)

Chip Pocket Length: 10mm / 0.9in

Mandrel Length: 9cm / 3.54in

Mandrel Diameter: 10mm(drive-end); 6mm(drill-end)

Key Size: 5*1.9cm / 1.96*0.74in

Item Size:

3.2*3.2*7cm / 1.25*1.25*2.75in

3.8*3.8*7cm / 1.49*1.49*2.75in

4.4*4.4*7cm / 1.73*1.73*2.75in

5.4*5.4*7cm / 2.12*2.12*2.75in

Item Weight: 210g / 7.4oz

Package Size: 21*12.5*3cm / 8.26*4.92*1.18in

Package Weight: 215g / 7.58oz

Packing List:

1 * 32mm Hole

1 * 38mm Hole

1 * 44mm Hole

1 * 54mm Hole

1 * Mandrel

1 * Key

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