7 Cái Mũi Khoan 3-12Mm Bộ Mũi Khoan Tường Gốm Đa Năng Dụng Cụ Mở Lỗ Cẩm Thạch Bằng Thủy Tinh Máy Khoan Cầm Tay Cắt Gỗ

Features:

* Premium Material: 6542 HSS Carbide with a reinforced head that prevents bit cracking; Twist drill bit set made of hard and durable alloy, provides longer life.

* 7 Size: With 7 different sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, various sizes for different use to help you finish various of your daily needs.

* U Type Slot Design: U type slot design with fast drilling dust remove, antiskid triangle handle allows the drill bit to be held tightly and stable in a power drill.

* Superior Performance: Pointed design strong tungsten carbide tip can easily penetrate various material, easy to locate, drilling stably, fast speed, not breaking the border, opening neat.

* Widely Used: Excellent for accurate hole drilling on glass, tile, ceramics, wood, marble, brick wall and other hard and brittle materials.

Specification:

Material: Hard Alloy

Tool Holder Type: Triangle Handle

Cooling Type: Outer Cold

Blade Top Corner: 45°

Category: Hole expansion drill

Handle Diameter: 2.5-9mm

Chip Groove Length: 40-75mm

Blade Diameter: 3-12mm

Blade Length: 80-120mm

Uses: Widely used in ceramic tile, glass, brick wall, wood, etc.

Can be used in the hand electric drill, table drill, etc.

Packing Included:

7 * 3-12mm Drills

Note:

1. Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting.

2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.