Grizzly T10538 Leaflet
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MODEL T10538
12-PIECE GLASS/
GRANITE DRILLING SET
INSTRUCTIONS
Copyright © april, 2012 By grizzly industrial, inC.
WARNING: NO PORTION Of ThIS MANUAL MAy bE REPRODUCED IN ANy ShAPE
OR fORM WIThOUT ThE WRITTEN APPROvAL Of GRIzzLy INDUSTRIAL, INC.
#Bl14979 printed in China
Introduction
this set features 11 diamond bits that cut through
mirror, non-tempered glass, ceramics, porcelain,
limestone, marble, and granite.
mirror, non-tempered glass, ceramics, porcelain,
limestone, marble, and granite.
these bits can be used with a handheld drill or
drill press. however, we recommend using a drill
press whenever possible for greater control and
precision (see
drill press. however, we recommend using a drill
press whenever possible for greater control and
precision (see
figure 1).
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.
figure 1. example of diamond bit drilling hole in
glass.
Description
Qty
A. drilling guide .............................................. 1
b. Bits
3
⁄
16
",
1
⁄
4
",
5
⁄
16
",
3
⁄
8
",
1
⁄
2
",
3
⁄
4
",
7
⁄
8
",
1", 1
1
⁄
8
", 1
1
⁄
4
", 1
3
⁄
8
" ..................................1 ea.
Inventory
Drilling Speeds
use the chart below to select the appropriate drill-
ing speed (rpM) for the bit.
ing speed (rpM) for the bit.
bit Size
RPM
3
⁄
16
2000
1
⁄
4
"
2000
5
⁄
16
"
2000
3
⁄
8
"
2000
1
⁄
2
"
2000
3
⁄
4
"
1500
7
⁄
8
"
1500
1"
1500
1
1
⁄
8
"
1000
1
1
⁄
4
"
800
1
3
⁄
8
"
800
Do not use diamond bits to drill through
tempered glass, as the glass will shatter.