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DRILTEC, INC.

NEW!

HT Drill Bits

for drilling Tile, Marble, Porcelain, Ceramics, etc.

HT-005-005

1/8"

3"

HT-010-010

5/32"

4"

HT-015-015

3/16"

4"

HT-020-020

1-4"

4"

HT-025-025

5/16"

4-3/4"

HT-030-030

3/8"

4-3/4"

HT-033-033

NEW

1/2"

6"

PART

NUMBER

DIAMETER

TOTAL

LENGTH

HT Drill Bits with the extremely hard and

sharp TSM carbide tip technology make it

possible to drill even the hardest

materials up to scratch

hardness of 9.

• Titanium Tungsten TSM Carbide. 110º tip angle.

• Straight flute entry.

• 1,120º 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 diameter 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.