Drill Bit Set

Description:

• Made of fine quality material, low resistance, high hardness, improving work efficiency.
• The design of triangle shank makes the clamping more tight and does not slip.
• U-shaped spiral is smooth and flat, and the drilling is smoother.
• Strong toughness and wear resistance, can be installed in electric drills.
• Provides smooth and accurate drilling in tile, brick wall, wood and so on.

Total length:

• 3mm cutting diameter: 80mm / 3.1in
• 4mm cutting diameter: 80mm / 3.1in
• 5mm cutting diameter: 80mm / 3.1in
• 6mm cutting diameter: 100mm / 3.9in
• 8mm cutting diameter: 110mm / 4.3in
• 10mm cutting diameter: 120mm / 4.7in
• 12mm cutting diameter: 120mm / 4.7in

Features:

• Type: Drill Bit
• Material: Hard Alloy
• Quantity: 7Pcs/Pack
• Tool Holder Type: Triangle Handle
• Cooling Type: Outer Cold
• Blade Top Corner: 135°
• Category: Hole expansion drill
• Size: 3mm, 4mm, 5mm,6mm, 8mm,10mm,12mm
• Weight: Approx. 150g

Package includes:

• 1 x 7Pcs Set (3 4 5 6 8 10 12mm)