Grizzly T10538 Instructions

For questions or help with this product contact Tech Support at (570) 546-9663 or techsupport@grizzly.com
Introduction
This set features 11 diamond bits that cut through
mirror, non-tempered glass, ceramics, porcelain,
limestone, marble, and granite. DO NOT drill tem-
pered glass! Tempered glass will shatter.
These bits can be used with a handheld drill or
drill press. Use a drill press whenever possible for
greater control and precision (see Figure 1).
B
Figure 1. Model T10538 12-piece drill bit set.
Inventory
Description
A. Drilling Guide .............................................. 1
B. Bits ⁄ ", ⁄ ", ⁄ ",
3 1 5
16 4 16
1", 1 ⁄ ", 1 ⁄ ", 1 ⁄ " ..................................1 Ea.
1 1 3
8 4 8
DO NOT use diamond bitS to drill through
tempered glass, as it will shatter.
WARNING: NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE
OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL, INC.
A
⁄ ", ⁄ ", ⁄ ", ⁄ ",
3 1 3 7
8 2 4 8
COPYRIGHT © APRIL, 2012 BY GRIZZLY INDUSTRIAL, INC.
#BL14979 PRINTED IN CHINA, REVISED SEPTEMBER, 2016 (JH)
MODEL T10538
12-PIECE GLASS/
GRANITE DRILLING SET
Eye injuries, respiratory problems, or hear-
ing loss can occur while operating this
tool. Wear personal protective equipment to
reduce your risk from these hazards.
Drilling Speeds
Use the chart below to select the appropriate drill-
ing speed (RPM) for the bit.
IMPORTANT: Use only light to medium pressure
when drilling. Increased pressure will not increase
cutting speed. Always ensure drill bit is properly
lubricated with water to prolong bit life and ensure
clean cuts.
Bit Size Fiberglass
⁄ " ⁄ "
3 3
16 – 8
⁄ " ⁄ "
3 1
8 – 2
Qty
⁄ " ⁄ "
1 3
2 – 4
⁄ " 1 ⁄ "
3 3
4 – 8
To prolong bit life and ensure clean cuts ,
only apply light pressure to workpiece, use
appropriate drill speed for material, and
thoroughly lubricate drill bit with water.
INSTRUCTIONS
Glass/
Ceramic
Tile
1100 RPM 700 RPM
800 RPM 550 RPM
600 RPM 450 RPM
500 RPM 350 RPM
G r a n i t e /
Porcelain
350 RPM
300 RPM
250 RPM
200 RPM