Specification:
Product Name: Masonry Drill Bit Set
Material: high speed steel
Color: black
Size: 4mm (1pc), 5mm (1pc), 6mm (4pcs), 8mm (2pcs), 10mm (1pc), 12mm (1pc)
Shank: 6mm (1/4 inch) hex shank
Quantity: 10pcs
Application: glass, ceramics, tiles, mirrors, flower pots, wood, porcelain, brick walls, marble, thin iron plate etc.

[Strong & Durable] Masonry drill bits are made of high speed steel, with high hardness and strength, sharp and durable, rust and wear resistant. Anti-corrosion treatment and reinforced head prevents cracking, with good wear resistance, providing long service time.

[Fast & Precise Drilling] Spear tip design makes the concrete drill bit has higher precision and penetration, which can reduce bit skating and walking, making it drilling quickly and precisely. Spiral u-shaped slot design provides fast dust removal capability and reduces heat.

[Hex Shank] The punching drill bit is designed with 6mm (1/4 inch) shank for easier and safer installation into all power tools. Concrete drill bits are compatible with most hand drills, electric drills, bench drills. Please make sure they fit your tool before purchasing.

[Size & Package] You will get 10pcs punching drill bits in different size, including 1pc 4 mm, 1pc 5mm, 4pcs 6mm, 2pcs 8mm, 1pcs 10mm, 1pcs 12mm. Sufficient quantity and different sizes can meet your different punching needs for a long time.

[Wide Application] These punching drill bits provide smooth drilling in masonry, ceramic tile, glass, wood, plastic, terracotta, brick, concrete, plaster, brick, cinder block, thin steel, laminate flooring, garden pot, marble, crowbar, mirror and more. Please keep the drill bit as vertical as possible when drilling.

Specification:
Product Name: Masonry Drill Bit Set
Material: carbide
Color: blue
Size: 3mm (2pcs), 4mm (2pcs), 5mm (2pcs), 6mm (2pcs), 8mm (2pcs), 10mm (1pc), 12mm (1pc)
Length:
3mm: 62mm/2.44 in
4mm: 77mm/3.03 in
5mm: 87mm/3.43 in
6mm: 100mm/3.94 in
8mm: 116mm/4.57in
10mm: 118mm/4.65 in
12mm: 120mm/4.72 in
Quantity: 12pcs