1144 / 1378
1144
CORE DRILLS
1144
13
Prices in EURO - VAT not included
8623G
HSS
Orig.Dürr - Art. 215-51
Product description as Art. 8622G
Helix with additional drain.
Effective broadening Ø mm
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Pre-bore min Ø
mm 5,6 6,3
7
7,7 8,4 9,1 9,8 10,5 11,2 11,9 12,6 13,4 14
15
15
Helix length
mm 75
81
87
94 101 101 108 114 120 125 130 135 140 145 150
Overall length
mm 156 162 168 175 182 182 189 212 218 223 228 233 238 243 248
Drive
C.M.
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
8623G
Each 75,70 81,40 81,40 81,40 81,40 88,80 88,80 98,70 105,00 109,00 116,00 126,00 126,00 144,00 145,00
Effective broadening Ø mm
23
24
25
26
27
28
29
30
Pre-bore min Ø
mm 16
17
18
18
19
20
20
21
Helix length
mm 155 160 160 165 170 170 175 175
Overall length
mm 253 281 281 286 291 291 296 296
Drive
C.M.
2
3
3
3
3
3
3
3
8623G
Each 162,00 171,00 184,00 190,00 222,00 227,00 246,00 254,00
Attention: the optimal pre-hole must have a Ø 10% - 20% approx. smaller than the real core drill Ø.
COREDRILLS
MULTIPLEX SHANK HOLDERS, SHORT TYPE
8625G
Orig. Hartner - Art. 86612
SHORT type (for 3xD holes).
Made of steel, forced lubrication through internal cooling channels.
Rear feeding. Spiral flute.
CYLINDRICAL shank. RIGHT-HAND rotation.
With 2 screws.
Size
1
2
3
4
5
6
7
8
9
10
11
For plates Ø
mm 9,7-11,7 11,71-13,4 13,41-16,4 16,41-18,9 18,91-22,4 22,41-25,4 25,41-29 29,01-35 35,01-45 45,01-55 55,01-65
Drive Ø
mm 20
20
20
20
20
20
32
32
32
40
40
Overall length
mm 108
109
116
118
124
127
178
178
223
233
233
Helix length
mm 50
53
60
65
73
78
105
108
152
152
152
TORX screws size
M.
2x4
2x4
2,5x5
2,5x7
3x6
3x8
3,5x10 3,5x10
4x15
4x15
4x15
For plates thickness
mm 2,5
2,5
3,5
3,5
4
4
5
5
7
7
7
8625G
Each 351,00 351,00 387,00 387,00 423,00 423,00 502,00 502,00 647,00 668,00 712,00
For tool bits see Art. 8630 GT to 8633 G.
MULTIPLEXSHANKHOLDERS,SHORTTYPE
MULTIPLEX SHANK HOLDERS, LONG TYPE
8625GL
Orig. Hartner - Art. 86622
LONG type (for 5xD holes).
Made of steel, forced lubrication through internal cooling channels.
Rear feeding. Spiral flute.
CYLINDRICAL shank. RIGHT-HAND rotation.
With 2 screws.
Size
1
2
3
4
5
6
7
8
9
10
11
Drive Ø
mm 20
20
20
20
20
20
32
32
32
40
40
For plates Ø
mm 9,7-11,7 11,71-13,4 13,41-16,4 16,41-18,9 18,91-22,4 22,41-25,4 25,41-29 29,01-35 35,01-45 45,01-55 55,01-65
Overall length
mm 140
150
160
170
180
180
240
240
280
290
290
Helix length
mm 83
94
104
117
129
131
166
170
210
210
210
TORX screws size
M.
2x4
2x4
2,5x5
2,5x7
3x6
3x8
3,5x10 3,5x10
4x15
4x15
4x15
For plates thickness
mm 2,5
2,5
3,5
3,5
4
4
5
5
7
7
7
8625GL
Each 369,00 369,00 423,00 423,00 423,00 423,00 452,00 535,00 589,00 625,00 668,00
For tool bits see Art. 8630 GT to 8633 G.
MULTIPLEXSHANKHOLDERS,LONGTYPE