Feature

●DIAMOND DRILL BITS ---- Equipped with Diamond, Which is Hard Enough and Can Be Used for Ceramic, Porcelain, Tile, Granite, Marble, Etc.
●6 PCS 6MM --- This Drill Bit Set Includes 6 PCS and The Hole Diameter is 6mm (Approx.1/4 inch).
●COOLING WAX INSIDE --- Wax Are Inserted to The Drill Bit for Cooling and Lubrication, So You Can Drill Holes without Adding Water. Also, Designed with Hole and Groove in the Side of Drill Bit for Removing Stone Chips.
●DURABLE --- Made of Nickel & Steel, Which is Durable and Can Be Used for Long Time. The Shanks are Triangle That Can Be Gripped Tightly, So It Wont Slip out Easily. Can Be Used with 10mm (3/8 in) Hand Drill, Bench Drill.
●PACKAGE --- Package Includes 6 PCS Diamond Drill Bit and Use Manual. If You Have Any Question, Please Contact Us.

[6mm+6mm+6mm+6mm+6mm+6mm]

Description

Features:
Cooling with wax, no need to add water when drilling.
Dry drilling granite & marble, concrete, tile/ceramic, glass, etc.
Can be used with hand drill, bench drill.

Specifications:
Material: Nickel & Steel
Hole Diameter: 6mm (approx.1/4in)
Drill Length: 32mm (1 1/4 in)
Total Length: 65mm (2 1/2 in)
Hex Shank Diameter: 10mm (3/8 in)
Hex Shank Shape: Triangle
Color: Golden

Note:
1. At first, drill slowly at an angle of 45 degree (at low rpm). When the groove appear then drill it in vertical position.(Donot use impact drill setting)
2. Shake the drill slightly when punching, which is convenient for removing waste chips and increasing speed.
3. It would be better keep on adding water when punching.(Or dip bit in water every 30 seconds.)

Package included:
6 x 6mm Diamond Drill Bit
1x User Manual