Main Features:
Indexable Insert Design: Replaceable inserts eliminate the need for regrinding and reduce tool change time.
Internal Coolant Channels: Coolant flows through the drill body directly to the cutting edge, improving chip evacuation and tool life.
Various Lengths Available: Offered in 2×D, 3×D, 4×D, and 5×D effective drilling depths.
High Rigidity: Robust body construction ensures stability during high-speed or heavy-duty machining.
Wide Material Compatibility: Suitable for machining steel, stainless steel, cast iron, aluminum alloys, and more.
2D
|
---|
3D
Cat.No |
( m m ) |
Insert |
|
(N.cm) |
|||||||
D |
d |
d1 |
L |
L₁ |
L2 |
Ls |
screw |
wrench |
|||
TOP 3140-20T2-05 TOP3145-20T2-05 TOP 3150-20T2-05 TOP3155-20T2-05 TOP 3160-20T2-05 |
14.0 14.5 15.0 15.5 16.0 |
20 20 20 20 20 |
25 25 25 25 25 |
110 114 114 118 118 |
42 45 45 48 48 |
60 64 64 68 68 |
50 50 50 50 50 |
SOMT 050204DP |
M2 |
T6 |
50-70 |
TOP 3165-25T2-06 TOP 3170-25T2-06 TOP3175-25T2-06 TOP 3180-25T2-06 TOP 3185-25T2-06 TOP 3190-25T2-06 |
16.5 17.0 17.5 18.0 18.5 19.0 |
25 25 25 25 25 25 |
32 32 32 32 32 32 |
127 127 131 131 134 134 |
51 51 54 54 57 57 |
71 71 75 75 78 78 |
56 56 56 56 56 56 |
SOMT 060204 DP |
M2.2 |
T7 |
80-100 |
TOP 3195-25T2-07 TOP 3200-25T2-07 TOP 3205-25T2-07 TOP 3210-25T2-07 TOP 3215-25T2-07 TOP 3220-25T2-07 |
19.5 20.0 20.5 21.0 21.5 22.0 |
25 25 25 25 25 25 |
32 32 32 32 32 32 |
139 139 142 142 145 145 |
60 60 63 63 66 66 |
83 83 86 86 89 89 |
56 56 56 56 56 56 |
SOMT 070306 DP |
M2.2 |
T7 |
100-120 |
TOP 3225-25T2-08 TOP 3230-25T2-08 TOP 3235-25T2-08 TOP 3240-25T2-08 TOP 3245-25T2-08 TOP 3250-25T2-08 TOP 3255-25T2-08 TOP 3260-25T2-08 |
22.5 23.0 23.5 24.0 24.5 25.0 25.5 26.0 |
25 25 25 25 25 25 25 25 |
32 32 32 32 32 32 32 32 |
147 147 150 150 153 153 155 155 |
69 69 72 72 75 75 78 78 |
91 91 94 94 97 97 99 99 |
56 56 56 56 56 56 56 56 |
SOMT 08T306 DP |
M2.5 |
T7 |
100-120 |
Applications:
1. High-speed drilling in CNC lathes and machining centers
2. Pre-machining for boring, reaming, or tapping
3. Rough boring of large-diameter holes
4. Mass production and automated environments