12
| English
1 619 929 877 | (8.10.10)
Bosch Power Tools
f
Firmly tighten the auxiliary handle, hold the
machine firmly with both hands while work-
ing and keep proper footing and balance at
all times.
The machine is guided more secure
with both hands.
f
Secure the workpiece.
A workpiece clamped
with clamping devices or in a vice is held
more secure than by hand.
f
For drilling without impact in wood, metal,
ceramic and plastic as well as for screwdriv-
ing, tools without SDS-plus are used (e.g.,
drills with cylindrical shank). For these tools,
a keyless chuck or a key type drill chuck are
required.
f
GBH 2-28 DFV:
Only use quick change
chucks with
3 identification grooves
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
