Aopin Diamond Drill Bits Core Drill Bits Hole Saw Kit 4mm(5/32inch) for Glass, Ceramics, Porcelain, Marble, Carbon Steel, 2Pcs-Quality Guarantee

Description

Cutting Dia: 4mm/0.16″, Shank Dia: 3.5mm/0.14″, Length: 50mm/1.97″.

Application: Masonry hole saw used on glass, glass jar, ceramics, aquarium, Porcelain, tiles, marble, granite, slate, wood and other hard surfaces.

Instructions:At the beginning of drilling and cutting, continuous water spray cooling is required to protect and prolong the tool life; With the bit mounted on the hand tool, start your hole diagonally, make a round trace and then hold drill straight.

Product Features: Diamond coating, carbon steel material, nickel plated surface, durable, good quality, side hole design can quickly remove debris to keep the bit clean.

Package Content: 2 x Diamond Hole Saw.