This 4-piece square hole mortising chisel set is designed for woodworking, furniture making, mortise and tenon joints and timber joinery. Each bit combines an inner auger drill with an outer square chisel to cut square mortise holes efficiently. Ideal as a mortising chisel set, square hole drill, woodworking drill bit and mortise drill set.

**Important Information**

• NOT suitable for use directly with a standard electric drill.
• Requires a compatible mortising machine or mortising attachment.
• Please confirm your machine chuck and 19mm round shank compatibility before purchase.
• Designed for woodworking and timber applications.
• Use suitable eye, hearing and dust protection during operation.
• Keep cutting edges clean and sharp for best results.

**Package Includes**

• 1 x 6.4mm Square Mortising Chisel Bit
• 1 x 8mm Square Mortising Chisel Bit
• 1 x 9.5mm Square Mortising Chisel Bit
• 1 x 12.7mm Square Mortising Chisel Bit

**Key Features**

• 4-piece square hole mortising chisel set
• High-speed steel construction
• Inner auger drill and outer square chisel design
• Creates square mortise holes in timber
• Suitable for mortise and tenon woodworking
• 19mm round clamping shank
• Multiple sizes for different joinery applications
• Suitable for furniture making and DIY woodworking

**Specifications**

• Product Type: Square Hole Mortising Chisel Drill Set
• Material: High-Speed Steel
• Colour: As Shown
• Shank Diameter: 19mm Round
• Bit Sizes: 6.4mm / 8mm / 9.5mm / 12.7mm
• Imperial Sizes: 1/4in / 5/16in / 3/8in / 1/2in
• Quantity: 4 Pieces

**Suitable For**

Woodworking, mortise and tenon joints, furniture making, cabinetry, timber joinery, renovation, carpentry, workshop projects and compatible mortising machines.