THREADING SYSTEMS - JEL - 05/2008 - Komet

Thread engagements for GWF TOMILL SR
BT = Drill depth
TL = Full thread length
D1
D
TL max
BT min
Dimension Min. drill depth Thread length on tool Max. thread length
10×16 TL+min 0,20 mm 16,00 16,00
12×20 TL+min 0,20 mm 20,00 20,00
16×16 TL+min 0,20 mm 16,00 28,00*
16×25 TL+min 0,20 mm 25,00 38,00*
20×20 TL+min 0,20 mm 20,00 38,00*
20×32 TL+min 0,20 mm 32,00 48,00*
* with axial readjustment
Thread engagements for GWF TOMILL GP
45°
D1
D
TL max
BT min
45°
Dimension Min. drill depth Thread length on tool Max. thread length
16×25 TL+1xpitch+0,20 mm
25,00 36,00*
20×32 TL+1xpitch+0,20 mm
32,00 45,00*
* with axial readjustment
Thread engagements for GWF TOMILL GS
D1 D 45°
TL max
BT min
For safety reasons BT (boring depth) 0.2 deeper than deepest tool position
Dimension
Dimension
BT
TL
12,5×18,3×14 1/2-14 - 3/4-14NPT 20,20 18,10
19×22,2×11 1/2 1-11 1/2 - 2-11 1/2NPT 24,60 22,10
Dimension
Dimension
BT
TL
12,5×18,3×14 1/2-14 - 3/4-14NPTF 20,20 18,10
19×22,2×11 1/2 1-11 1/2 - 2-11 1/2NPTF 24,60 22,10
We reserve the right to make technical alterations
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Please see note on page 152