7 PCS Drill Bits Multifunctional Ceramic Wall Glass Punching Hole Working Set

Features:

The spear tip is designed to be rigid with carbide tips that can easily penetrate a variety of materials.

U-groove drill design, screw handles increase cutting speed and prevent slippage.

They also remove flakes and debris easily, providing you with clean and smooth holes.

The drill bit is durable and keeps it sharp.

The surface is coated with electrophoretic paint to prevent the bit from rusting.

The traditional electroplating process is abandoned, the surface of the drill bit is polished and smooth.

Special bevel connections are designed to reduce drag.

The hexagonal handle is designed to prevent skidding.

Widely used, it can easily penetrate various materials such as tile, glass, hard plastic,

cement concrete, travertine, brick walls, wood, and can reduce cracking.

Different sizes for different purposes can help you complete a variety of daily needs.

Specification:

100% brand new with high quality

Colour: Black

Style: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm

Material: Carbide

Cooling type (internal cooling/external cooling): external cooling

Cutting diameter (mm): 3/4/5/6/8/10/12

Diameter of handle (mm): 6.35

Length of chip flute (mm): 55/55/55/75/75

Working length (mm): 48/53/59/65/71/89/91

Total length (mm): 83/88/94/100/106/116/128

Outer blade tip angle: 45°

Uses: glass ceramics, vitrified tiles, all-ceramic tiles, brick walls, wood, plastics

Compatible equipment: lithium electric drill, hand drill, bench drill

Package Included:

7Pcs* drill bit

Note:

The colors may be a little difference for the different monitor display.

Please check as much as possible to make sure the item is the one that you need.

Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm)