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{"title":"Dc 12.5-42mm Exchangeable Tip Drill High Performance For Different Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/72\/4e\/2ebeb40dcbe2ac0f60a9c9ef4b68-200x200-1\/dc_12_5_42mm_exchangeable_tip_drill_high_performance_for_different_applications.jpg","attrs":{"Brand Name":"ARNOLD","Place of Origin":"China","Certification":"CE\/ISO9001:2008","Minimum Order Quantity":"negotiable"}}
{"title":"Professional Exchangeable Tip Drills Custom Cutter Machinery Cnc Tools Step","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/7f\/ba7502d1e2abf339e5446b9df6d0-200x200-1\/professional_exchangeable_tip_drills_custom_cutter_machinery_cnc_tools_step_drill.jpg","attrs":{"Place of Origin":"China","Brand Name":"ARNOLD","Certification":"ISO9001:2000","Delivery Time":"7-10 days"}}
{"title":"Accurate Exchangeable Tip Drills CNC Drilling Tools 3XDC Carbide U Drills With","imgUrl":"https:\/\/img.chinax.com\/nimg\/a2\/c9\/244dbcad12d68eaa3ebf7d439a73-200x200-1\/accurate_exchangeable_tip_drills_cnc_drilling_tools_3xdc_carbide_u_drills_with_wcmx_inserts.jpg","attrs":{"Place of Origin":"China","Brand Name":"ARNOLD","Certification":"ISO9001:2000","Delivery Time":"7-10 days"}}
{"title":"High Precision Tip Drill Tool Tip Hard Drill Bits 85.7 Vc M\/Min With 1100 Holes","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/c6\/e26cc1f9ea1b03c1b53e9cef59e7-200x200-1\/high_precision_tip_drill_tool_tip_hard_drill_bits_85_7_vc_m_2fmin_with_1100_holes_tool_life.jpg","attrs":{"Brand Name":"ARNOLD","Place of Origin":"China","Certification":"CE\/ISO9001:2008","Minimum Order Quantity":"negotiable"}}
{"title":"Innovative Exchangeable Tip Drills Long Lasting With Reliable Performance","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/7f\/ba7502d1e2abf339e5446b9df6d0-200x200-1\/innovative_exchangeable_tip_drills_long_lasting_with_reliable_performance.jpg","attrs":{"Brand Name":"ARNOLD","Place of Origin":"China","Certification":"CE\/ISO9001:2008","Minimum Order Quantity":"negotiable"}}
{"title":"45mm Drilling Depth Replaceable Tip Drill Versatile Industrial Environmentally","imgUrl":"https:\/\/img.chinax.com\/nimg\/7a\/b0\/828ff472de57f04da552681d3d8f-200x200-1\/45mm_drilling_depth_replaceable_tip_drill_versatile_industrial_environmentally_friendly_iso9001.jpg","attrs":{"Brand Name":"ARNOLD","Place of Origin":"China","Certification":"CE\/ISO9001:2008","Minimum Order Quantity":"negotiable"}}
{"title":"1400 S R\/Min Indexable Drill Bit Standard For Heavy Duty Applications","imgUrl":"https:\/\/img.chinax.com\/nimg\/73\/fd\/a1c571fc0dae2e0cb1c001d9b207-200x200-1\/1400_s_r_2fmin_indexable_drill_bit_standard_for_heavy_duty_applications.jpg","attrs":{"Brand Name":"ARNOLD","Place of Origin":"China","Certification":"CE\/ISO9001:2008","Minimum Order Quantity":"negotiable"}}
The drill body serves as the primary structural component of a drill bit, responsible for providing support to the cutting section and facilitating the transmission of drilling force. Moreover, it aids in the removal of chips during the drilling operation.
Essential Features
The drill body is equipped with various essential features to optimize its functionality. These include flutes designed for efficient chip evacuation, margins that offer guidance, and a core that enhances strength. Additionally, certain designs may incorporate coolant channels to enhance drilling performance and prolong the tool's lifespan.
Material Composition
Common materials utilized for the construction of drill bodies encompass high-speed steel (HSS), carbide, and coated alloys. The drill body's material composition is critical in ensuring stability, accuracy, and overall performance throughout the drilling processes.
Features:
Key Features
Spiral Flutes: Efficient chip removal and smooth drilling.
Strong Core: Ensures structural rigidity and reduces breakage.
Precision Margins: Improve hole accuracy and reduce vibration.
Optional Coolant Channels: Enhance heat dissipation in high-speed drilling.
Main Advantages
Stable Performance: Maintains alignment during drilling.
High Durability: Made from wear-resistant materials like HSS or carbide.
Versatile Design: Suitable for various materials and machining environments.
Improved Productivity: Supports higher cutting speeds and longer tool life.
Technical Parameters:
OrderCode
Lc
mm
L4
mm
L5
mm
d
mm
Seatsize
Dc
Dc
max
EP-G88107-125-B16
EP-G88107-13-B16
EP-G88107-135-B16
106
106
106
116
48
16
C
12.50
13.00
116
48
16
C
13.00
13.50
116
48
16
C
13.50
13.50
EP-G88107-136-B16
114
123
48
16
B
13.51
14.00
EP-G88107-14-B16
114
123
48
16
B
14.00
14.50
EP-G88107-145-B20
114
123
48
20
B
14.50
14.50
EP-G88107-146-B20
124
135
50
20
A
14.51
15.00
EP-G88107-15-B20
124
135
50
20
A
15.00
15.50
EP-G88107-155-B20
124
135
50
20
A
15.50
15.87
EP-G88107-16-B20
139
151
50
20
1
15.88
17.00
EP-G88107-17-B20
139
151
50
20
1
17.00
18.00
EP-G88107-18-B20
139
151
50
20
1
18.00
18.00
EP-G88107-181-B25
157
172
56
25
2
18.01
19.00
EP-G88107-19-B25
157
172
56
25
2
19.00
19.99
EP-G88107-20-B25
172
186
56
25
3
20.00
21.00
EP-G88107-21-B25
172
186
56
25
3
21.00
22.00
EP-G88107-22-B25
172
186
56
25
3
22.00
22.00
EP-G88107-221-B25
188
201
56
25
4
22.01
23.00
EP-G88107-23-B25
188
201
56
25
4
23.00
24.00
EP-G88107-24-B25
188
201
56
25
4
24.00
24.00
EP-G88107-241-B32
207
225
60
32
5
24.01
25.00
EP-G88107-25-B32
207
225
60
32
5
25.00
26.00
EP-G88107-26-B32
207
225
60
32
5
26.00
26.00
EP-G88107-261-B32
221
238
60
32
6
26.01
27.00
EP-G88107-27-B32
221
238
60
32
6
27.00
28.00
EP-G88107-28-B32
221
238
60
32
6
28.00
28.00
EP-G88107-281-B32
236
252
60
32
7
28.01
29.00
EP-G88107-29-B32
236
252
60
32
7
29.00
30.00
EP-G88107-30-B32
236
252
60
32
7
30.00
30.00
EP-G88107-301-B32
255
272
60
32
8
30.01
31.00
EP-G88107-31-B32
255
272
60
32
8
31.00
32.00
EP-G88107-32-B32
255
272
60
32
8
32.00
32.00
EP-G88107-321-B40
268
291
70
40
9
32.01
33.00
EP-G88107-33-B40
268
291
70
40
9
33.00
34.00
EP-G88107-34-B40
268
291
70
40
9
34.00
35.00
EP-G88107-35-B40
284
306
70
40
9
35.00
36.00
EP-G88107-36-B40
284
306
70
40
9
36.00
36.00
EP-G88107-361-B40
301
322
70
40
10
36.01
37.00
EP-G88107-37-B40
EP-G88107-38-B40
EP-G88107-39-B40
EP-G88107-40-B40
EP-G88107-41-B40
EP-G88107-42-B40
301
322
70
40
10
37.00
38.00
301
318
318
334
334
322
70
40
10
38.00
39.00
338
70
40
10
39.00
40.00
338
354
70
40
10
40.00
41.00
70
40
10
41.00
42.00
354
70
40
10
42.00
42.00
Applications:
Application Areas of Drill Body
1. Mechanical Manufacturing
Drilling metal components
High-precision drilling in CNC machining
Used in automotive, machine tools, and industrial equipment production
2. Aerospace Industry
Drilling structural parts made of titanium or composites
Deep hole drilling with high heat and stability requirements
3. Construction and Structural Engineering
Drilling in concrete, brick, and other hard materials
Used for installation, reinforcement, or cable passage holes
4. Mold and Precision Machining
Drilling mold cavities, cooling channels, and other complex shapes
Suitable for small-diameter, high-precision drilling
5. Electrical and Electronics
Micro-hole drilling in printed circuit boards (PCBs) or connectors
Requires high drilling accuracy and surface finish
6. Oil and Mining Equipment
Part of specialized drilling tools such as core drills
Operates in high-impact, high-temperature, and high-torque environments
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2016
Total Annual:
6000000-8000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Ningbo Lianchuang Hewu Precision Tools Co., Ltd. specializes in providing comprehensive solutions for precision cutting technology. We offer customers high-quality metal cutting tools, including indexable inserts, carbide cutting tools, PCD cutting tools, as well as design development and technical ... Ningbo Lianchuang Hewu Precision Tools Co., Ltd. specializes in providing comprehensive solutions for precision cutting technology. We offer customers high-quality metal cutting tools, including indexable inserts, carbide cutting tools, PCD cutting tools, as well as design development and technical ...
