5/7Pcs Multifunctional Triangular Drill-Plastic box black mo

5/7Pcs Multifunctional Triangular Drill-Plastic box black mo Description

Features:
Make of Hard Alloys and Carbon steels materials, High hardness and wear resistance, can be used for long terms.
Our drill bit enables precise drilling from the very first contacts with a tiled surfaces.
A Spirals twist shafts also increases stock removal to leave cleanly drill holes.
Suitable for Brick, Block, Stone, Light Concrete, Ceramic,Hardwood Board, Glass, and Marble materials.
Note: When drilling hard materials (glass, porcelain floor tile, marble or granites), please use water for lubrication.

Specifications:
Head materials: Hard Alloys
Handle materials: Carbon steels
Styles: 5PCS (4/5/6/8/1/0)/5PCS (6/6/8/10/12)/7PCS (3/4/5/6/8/10/12)
Packaging size: about 16x7x1.50cm/6.3x2.76x0.59inch

Package Includes:
1set Drill Bit

note:
Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.