Tungsten Carbide HT Drills Bits Basic Features

Tungsten carbide HT drills bits are specially created for drilling tile, marble, porcelain, ceramics, etc.

Usually HT drill bits have the following dimension types:

DIAMETER   TOTAL LENGTH

1/8″                    3″

5/32″                  4″

3/16″                  4″

1/4″                    4″

5/16″                4-3/4″

3/8″                  4-3/4″

1/2″                    6″

And the below application characteristics:

-Titanium Tungsten TSM carbide. 110° tip angle

-Straight flute entry

-1,120° Low-Stress high temperature brazing.

-Asymmetric spiral flute.

-Highest quality steel.

-Surface hardened

-Use in Rotary mode only!

-Tile: 1200-600 RPM

-Glass: 800-400 RPM (Small diameters use higher rpm, Large diameters use lower RPM)

-Apply high contact pressure if necessary.

-Allow for 20 seconds cooling time between holes for longer bit life

-For use in all materials up to scratch hardness of 9.

Tungsten Carbide Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten-carbide.com.cn
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn

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