Bosch 2 x 14" sds-max scaling chisel Reference Guide

Page of 338
Item #
# of 
Pieces Includes
Case Type
HDG138QA
3
(1) mandrel; (1) AutoStart™ pilot bit;  
(1) 1-3/8" hole saw
Plastic
HDG7
7
(1) mandrel; (1) AutoStart™ pilot bit; hole saws: 
(1) 5/8", (1) 1", (1) 1-3/8", (1) 2", (1) 2-1/4"
Plastic
HDG11
11
(1) mandrel; (1) AutoStart™ pilot bit; hole saws: 
(1) 1/4", (1) 5/16", (1) 3/8", (1) 5/8", (1) 1",  
(1) 1-3/8", (1) 2", (1) 2-1/4", (1) 2-1/2"
Plastic
HDGM
3
(1) 3/16", (1) 1/4", (1) 1/2"
Plastic
Diamond Hole Saws with AutoStart™
Fast and easy starts, 
even in the hardest tile
AutoStart™ pilot bit
Integral Quick Change™ adapter
 
change hole saw sizes and types in  
seconds and remove material plugs easily
Vacuum-brazed 
diamond grit 
cuts faster and 
lasts longer
Segmented teeth
 
reduce debris and 
heat build-up
Carbide tip
 
provides extended life in 
porcelain and granite
Spring-loaded,  
retractable shaft 
allows walk-free cutting 
without a pilot hole
Unique grind
 
starts holes 
accurately 
every time
Diamond Hole Saws
Diamond Hole Saw Sets
Item #
Diameter*
Pilot Bit
HDG316
3/16"
HDG14
1/4"
HDG516
5/16"
HDG38
3/8"
HDG12
1/2"
HDG58
5/8"
HDG34
3/4"
HDGQA
HDG78
7/8"
HDGQA
HDG1
1"
HDGQA
HDG118
1-1/8"
HDGQA
HDG114
1-1/4"
HDGQA
HDG138
1-3/8"
HDGQA
HDG112
1-1/2"
HDGQA
HDG158
1-5/8"
HDGQA
HDG134
1-3/4"
HDGQA
HDG2
2"
HDGQA
HDG218
2-1/8"
HDGQA
HDG214
2-1/4"
HDGQA
HDG212
2-1/2"
HDGQA
HDG234
2-3/4"
HDGQA
HDG3
3"
HDGQA
HDG318
3-1/8"
HDGQA
HDG314
3-1/4"
HDGQA
HDG312
3-1/2"
HDGQA
HDG358
3-5/8"
HDGQA
HDG334
3-3/4"
HDGQA
HDG4
4"
HDGQA
HDG418
4-1/8"
HDGQA
* = 1" maximum recommended cutting depth
**Warning: Use only with machines designed for wet sawing and on a GFCI-protected circuit 
(if the machine is electrical)
Common 
Materials for 
Diamond Grit 
Hole Saws
Porcelain Tile
Ceramic Tile
Limestone
Travertine
Granite
Marble
Slate
Use water for 
longer life
Mini Diamond Hole Saw
Toll free: 
877-BOSCH-99
2012/2013 Power Tools & Accessories Catalog  115
4
Dr
illing and F
as
tening 
Hole Sa
w
s