Drillpro 4pcs Square Hole Drill Bits Woodworking Auger Mortising Chisel Set Kit 1/4 to 1/2 Inch Tool Set

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CartoolshopSKU: Square Hole Drill Bits

Price:
$43.99 $69.99

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Stock:
In stock

Description

Features:

- [High-speed Steel Construction]: Made of heat-treated high speed steel with HRC48-50 high hardness, strong and durable. Clamping shank diameter: 19mm (Round), Radial drill sleet reduced resistance.

- [Standard Chip Flute Design]: Easy to exclude side sawdust, improvedrilling efficiency.

- [High Sharpness Blades]: Reduce labor intensity and speed upconstruction speed.

- [Versatile Uses]: Great for drilling square holes in wood with mortise and tenon machine.

 

Specification:

Material

 High speed steel

Hardness

 HRC 48-50

Clamping shank diameter

 19mm (Round)

Length

 210mm

Size

 1/4inch (6.35mm), 5/16inch (7.94mm), 3/8inch (9.5mm), 1/2inch (12.7mm)

Color

 Silver

Great for

 Drilling square holes in wood with mortise and tenon machine

 

Produce Included:

1 Pc x

 1/4inch (6.35mm) square hole drill bit

1 Pc x

 5/16inch (7.94mm) square hole drill bit

1 Pc x

 3/8inch (9.5mm) square hole drill bit

1 Pc x

 1/2inch (12.7mm) square hole drill bit

More Detail:

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