Carbide Replaceable Tip Drill Bits, also known as indexable carbide drill bits or modular carbide drills, are cutting tools used in drilling operations that feature a replaceable cutting insert. These drill bits are designed for efficiency, accuracy, and cost-effectiveness in a variety of drilling applications across different industries.
Here are some key features and characteristics of carbide replaceable-tip drill bits:
Modular Design: Carbide replaceable-tip drill bits consist of a holder or body that holds a removable carbide insert as the cutting element. This modular design allows for easy insert replacement without needing to replace the entire drill bit.
Carbide Inserts: The carbide inserts used in these drill bits are made of hard tungsten carbide material and often have advanced cutting geometries for efficient chip evacuation, reduced cutting forces, and improved hole quality.
Versatility: The replaceable-tip design allows for versatility in terms of drilling different hole diameters and materials. By swapping out inserts, you can adapt the same drill bit for various drilling needs.
Cost-Effectiveness: Instead of replacing an entire drill bit when the cutting edge wears out, you only need to replace the carbide insert. This reduces tooling costs over time.
High-Speed Machining: Carbide replaceable-tip drill bits can often be used at higher cutting speeds and feed rates due to the hardness and heat resistance of the carbide inserts.
Precision and Accuracy: These drill bits are engineered for accuracy and dimensional stability, resulting in consistent hole size and quality.
Coolant Delivery: Many modular carbide drills have provisions for effective coolant delivery to the cutting zone, aiding in chip evacuation and cooling during drilling.
Range of Applications: Carbide replaceable-tip drill bits are suitable for a variety of materials, including metals, plastics, composites, and more. They are used in industries such as automotive, aerospace, manufacturing, and general machining.
Carbide Replaceable Tip Drill Bits
specifications
|
Adjustable blade diameter range
D1
|
Knife handle size
|
annex
|
L1
|
L2
|
L3
|
D2
|
D3
|
screw
|
wrench
|
DTZ-10/1049-3D-C16
|
10.00~10.49
|
101
|
37
|
48
|
16
|
24
|
M2.0x9.5
|
6IP
|
DTZ-10/1099-3D-C16
|
10.00~10.99
|
101
|
37
|
48
|
16
|
24
|
DTZ-11/1149-3D-C16
|
11.00~11.49
|
104
|
40
|
48
|
16
|
24
|
DTZ-11/1199-3D-C16
|
11.00~11.99
|
104
|
40
|
48
|
16
|
24
|
DTZ-11/1249-3D-C16
|
12.00~12.49
|
108
|
43
|
48
|
16
|
24
|
M2.5x10.9
|
7IP
|
DTZ-12/1299-3D-C16
|
12.00~12.99
|
108
|
43
|
48
|
16
|
24
|
DTZ-13/1349-3D-C16
|
13.00~13.49
|
111
|
46
|
48
|
16
|
24
|
DTZ-13/1399-3D-C16
|
13.00~13.99
|
111
|
46
|
48
|
16
|
24
|
DTZ-14/1449-3D-C20
|
14.00~14.49
|
120
|
49
|
50
|
20
|
28
|
M3.0x12.8
|
8IP
|
DTZ-14/1499-3D-C20
|
14.00~14.99
|
120
|
49
|
50
|
20
|
28
|
DTZ-15/1549-3D-C20
|
15.00~15.49
|
123
|
52
|
50
|
20
|
28
|
DTZ-15/1599-3D-C20
|
15.00~15.99
|
123
|
52
|
50
|
20
|
28
|
DTZ-16/1649-3D-C20
|
16.00~16.49
|
127
|
56
|
50
|
20
|
28
|
DTZ-16/1699-3D-C20
|
16.00~16.99
|
127
|
56
|
50
|
20
|
28
|
DTZ-17/1749-3D-C20
|
17.00~17.49
|
131
|
60
|
50
|
20
|
28
|
M3.0x14.7
|
DTZ-17/1799-3D-C20
|
17.00~17.99
|
131
|
60
|
50
|
20
|
28
|
DTZ-18/1849-3D-C20
|
18.00~18.49
|
136
|
63
|
50
|
20
|
28
|
M4.0x16.7
|
15IP
|
DTZ-18/1899-3D-C20
|
18.00~18.99
|
136
|
63
|
50
|
20
|
28
|
DTZ-19/1949-3D-C20
|
19.00~19.49
|
140
|
67
|
50
|
20
|
28
|
DTZ-19/1999-3D-C20
|
19.00~19.99
|
140
|
67
|
50
|
20
|
28
|
DTZ-20/2099-3D-C25
|
20.00~20.99
|
154
|
72
|
56
|
25
|
35
|
DTZ-21/2199-3D-C25
|
21.00~21.99
|
157
|
75
|
56
|
25
|
35
|
DTZ-22/2299-3D-C25
|
22.00~22.99
|
161
|
79
|
56
|
25
|
35
|
DTZ-23/2399-3D-C25
|
23.00~23.99
|
164
|
82
|
56
|
25
|
35
|
DTZ-24/2499-3D-C25
|
24.00~24.99
|
172
|
86
|
56
|
25
|
35
|
M5.0x20.6
|
20IP
|
DTZ-25/2599-3D-C32
|
25.00~25.99
|
182
|
89
|
60
|
32
|
42
|
M5.0x22.6
|
DTZ-26/2699-3D-C32
|
26.00~26.99
|
185
|
92
|
60
|
32
|
42
|
DTZ-27/2799-3D-C32
|
27.00~27.99
|
189
|
96
|
60
|
32
|
42
|
DTZ-28/2899-3D-C32
|
28.00~28.99
|
192
|
99
|
60
|
32
|
42
|
DTZ-29/2999-3D-C32
|
29.00~29.99
|
196
|
103
|
60
|
32
|
42
|
DTZ-30/3099-3D-C32
|
30.00~30.99
|
199
|
106
|
60
|
32
|
42
|
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