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<title><![CDATA[EC21 Product Catalogs - 4 hole]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/4_hole--2630/1/4 hole.html]]></link><item>
<title><![CDATA[New Designed Drilling EDM Machine]]></title><link><![CDATA[https://worthycnc.en.ec21.com/New_Designed_Drilling_EDM_Machine--11752242_11752539.html]]></link><description><![CDATA[4
Machine Weight
950kg
II. The machine characteristics:
1. Process deep holes of diameter from Ф0.15-Ф3mm rapidly
2. Servo control system realizes speedy motion.
3. High accuracy movement by linear]]></description><pubDate><![CDATA[20241211]]></pubDate></item>
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<title><![CDATA[3 Axis CNC Drilling EDM Machine]]></title><link><![CDATA[https://edmaching.en.ec21.com/3_Axis_CNC_Drilling_EDM--4246547_11777626.html]]></link><description><![CDATA[holes limit 4. Industrial PC5. AC servo motors and balls crews for high accuracy6. Up to 4 axes can be moved together7. Precision hole drilling8. AC servo motors for axes movingII. The machine charac]]></description><pubDate><![CDATA[20241031]]></pubDate></item>
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<title><![CDATA[Drilling and Tapping Type Central Machine]]></title><link><![CDATA[https://hannover2022.en.ec21.com/Drilling_and_Tapping_Type_Central--11700238_11700313.html]]></link><description><![CDATA[48 m/min.
3. Conventional threaded holes made of aluminum alloy M3~M8 can be tapped within 1.3 seconds.
4. It looks light. Because of the high speed of the cutter, the cutting speed is fast, and the ]]></description><pubDate><![CDATA[20241021]]></pubDate></item>
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<title><![CDATA[Honing Mandrel]]></title><link><![CDATA[https://19921233307.en.ec21.com/Honing_Mandrel--11977130_12018036.html]]></link><description><![CDATA[holes, quenched and tempered steel, hardened steel, titanium alloy, 
difficult to grind materials, or cast iron, copper, aluminum, graphite, ceramics, engineering plastics and other materials. 
For s]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[HYSK-1330 CNC Casing Pipe Threading Lathe]]></title><link><![CDATA[https://hongyuancnc.en.ec21.com/HYSK_1330_CNC_Casing_Pipe--10564662_10564667.html]]></link><description><![CDATA[swing diameter over carriage
mm
380
12
Spindle hole diameter
mm
300
13
Spindle rotate speed
rpm
25~400
14
Main motor power
kW
15
15
Max. stroke of X axis
mm
400
16
Max. stroke of Z axis
mm
1000
]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[Heavy Duty CNC Turning and Milling, Metal Turning Machine, Industrial Machine, Metal Working CNC]]></title><link><![CDATA[https://yornewmachine.en.ec21.com/Heavy_Duty_CNC_Turning_and--11380514_11406958.html]]></link><description><![CDATA[Yornew Middle CNC Lathe 
Item 
Unit 
CK250 
Outlook
/
Inner 
/ 
Max Spindle Speed 
rpm 
3500 （ 4000 max) 
Finish after machining 
1.6Ra 
Spindle hole 
mm 
25 
Repeat positioning accuracy 
mm 
±0.0]]></description><pubDate><![CDATA[20241008]]></pubDate></item>
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<title><![CDATA[New Hydraulic Chuck]]></title><link><![CDATA[https://drakemachinery.en.ec21.com/New_Hydraulic_Chuck--11639125_12004739.html]]></link><description><![CDATA[hole, and pushes the piston to the right to enter the hydraulic cylinder H cavity to realize the clamping of the hydraulic chuck. When the hydraulic chuck is relaxed, the hydraulic oil enters through]]></description><pubDate><![CDATA[20240914]]></pubDate></item>
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<title><![CDATA[PCD Small-Diameter Drill  PCD Micro Drill]]></title><link><![CDATA[https://jim066.en.ec21.com/PCD_Small_Diameter_Drill_PCD--12004109_12004734.html]]></link><description><![CDATA[hole entry and exit, tight hole tolerance
Series of our PCD Small-diameter drills:
1,PCDLKSD03 Series
2,PCDLKSD04 Series
3,PCDLKSD06 Series
Grade
Model
D(mm)
H(mm)
SD(mm)
L(mm)
A(°)
PCDLK04003
D0.40]]></description><pubDate><![CDATA[20240914]]></pubDate></item>
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<title><![CDATA[Multi Axis CNC Electric Discharge Small Hole Drilling Machine SJD705]]></title><link><![CDATA[https://kyrieliu.en.ec21.com/Multi_Axis_CNC_Electric_Discharge--11989890_12002783.html]]></link><description><![CDATA[hole.Touch screen operation.Control the axes through manual encoder.Transfer data over the network.X, Y, Z, W, C-axis process at the same time.Integrated machine design&amp; precision hole processing.Ac ]]></description><pubDate><![CDATA[20240911]]></pubDate></item>
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<title><![CDATA[Latest 6 Axis CNC Drilling EDM Machine]]></title><link><![CDATA[https://techedm.en.ec21.com/Latest_6_Axis_CNC_Drilling--10096434_11790539.html]]></link><description><![CDATA[4. It has the function of automatic replacement of electrodes and guides.
5. It has the function of automatic programming of UG model spatial hole positions.
6. It has functions of automatically chan]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[Adjustable High Precision Gear Type Tapping Machine]]></title><link><![CDATA[https://socojeirene.en.ec21.com/Adjustable_High_Precision_Gear_Type--11970346_11971435.html]]></link><description><![CDATA[4.It is especially suitable for the processing of fine and blind holes in precise hardware such as watches, glasses, mobile phones and cameras.5.It can be equipped with multi-axis tapping device to c]]></description><pubDate><![CDATA[20240719]]></pubDate></item>
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<title><![CDATA[CROVIT DK308 3 Jaw 8 Inch Through Hole Power Chuck]]></title><link><![CDATA[https://crovitchuck.en.ec21.com/CROVIT_DK308_3_Jaw_8--11951976_11951986.html]]></link><description><![CDATA[Specification s 
Model
DK308
Thru Hole Dia. [mm]
52
Plunger Stroke [mm]
16
Jaw Stroke Dia. [mm]
7.4
Max RPM [r.p.m.]
5000
Max Draw Bar Pull Force [kgf(kN)]
3360（33）
Max Gripping Force [kgf(kN)]
8]]></description><pubDate><![CDATA[20240615]]></pubDate></item>
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<title><![CDATA[Mini CNC Lathe / Benchtop CNC Lathe]]></title><link><![CDATA[https://yornew.en.ec21.com/Mini_CNC_Lathe_Benchtop_CNC--10330179_10330197.html]]></link><description><![CDATA[40mm
Travel across slide
75mm
Chuck diameter
80mm
Spindle speed
100-2000r/min(control speed of G code)
Spindle through-hole
11mm
Spindle mount
MT2
Spindle motor power
150W
X travel
70mm
Z travel
160m]]></description><pubDate><![CDATA[20240507]]></pubDate></item>
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<title><![CDATA[Gear Type Tapping Machine]]></title><link><![CDATA[https://hujialibella.en.ec21.com/Gear_Type_Tapping_Machine--11930681_11930700.html]]></link><description><![CDATA[4.It is especially suitable for the processing of fine and blind holes in precise hardware such as watches, glasses, mobile phones and cameras.
5.It can be equipped with multi-axis tapping device to ]]></description><pubDate><![CDATA[20240429]]></pubDate></item>
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<title><![CDATA[Good Performance M8 Vertical Automatic Precision Gear Type Tapping Machine]]></title><link><![CDATA[https://cooperye7.en.ec21.com/Good_Performance_M8_Vertical_Automatic--11667984_11667990.html]]></link><description><![CDATA[4. It is especially suitable for the processing of fine and blind holes in precise hardware such as watches, glasses, mobile phones and cameras
5. It can be equipped with multi-axis tapping device to]]></description><pubDate><![CDATA[20221103]]></pubDate></item>
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<title><![CDATA[New CNC/Mnc Heavy Cutting Horizontal Machining Center with Good Price (GDHM-50VNC)]]></title><link><![CDATA[https://15361542990.en.ec21.com/New_CNC_Mnc_Heavy_Cutting--11598710_11599156.html]]></link><description><![CDATA[hole machine. The tool arm type tool magazine has a capacity of 24 tools, with fast tool change time.
Required environment
Keep the temperature at a balanced level, especially during precise cutting.]]></description><pubDate><![CDATA[20220708]]></pubDate></item>
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<title><![CDATA[Vertical Facing and Centering Machine VZ820550]]></title><link><![CDATA[https://lecn.en.ec21.com/Vertical_Facing_and_Centering_Machine--11588381_11863006.html]]></link><description><![CDATA[hole, drilling, tapping, boring, reaming, grooving package of all kinds of slender, irregular and stepped parts. High coaxiality, high efficiency, it can carry with truss or joint robot and automatic]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[CNC/ Regular Vertical Lathe Exported Russia ,Britain]]></title><link><![CDATA[https://haisen1.en.ec21.com/CNC_Regular_Vertical_Lathe_Exported--10950295_10950317.html]]></link><description><![CDATA[4-240
Max. torque of worktable
N.m
7200
Main motor power
kw
22
tool post
Max. cutting force of vertical tool post
KN
40
Max. ram travel of vertical tool post
mm
800
Rapid speed of vertical tool post
]]></description><pubDate><![CDATA[20190506]]></pubDate></item>
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<title><![CDATA[CNC Drilling and Milling Machine for Plates Model PZX2012]]></title><link><![CDATA[https://fastechcnc.en.ec21.com/CNC_Drilling_and_Milling_Machine--10956501_10967189.html]]></link><description><![CDATA[40 taper hole. The drilling head, reamer or milling cutter can be installed by splice bar. The spindle box has a loose cutter cylinder (air and hydraulic pressure) for easily changing cutters.
★ Al]]></description><pubDate><![CDATA[20231219]]></pubDate></item>
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<title><![CDATA[C6150 Lathe]]></title><link><![CDATA[https://adbc831011.en.ec21.com/C6150_Lathe--11042674_11042678.html]]></link><description><![CDATA[hole
52mm(82mm)
Spindle
Spindle nose
ISO-C6（C8）
Spindle tap
MT6
Spindle speeds(Number)
36-1400rpm (12 Steps)
Feed
Metric threads range（Kinds）
0.5-14mm (18 Kinds)
Inch threads range(Kinds)
2-4]]></description><pubDate><![CDATA[20191217]]></pubDate></item>
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<title><![CDATA[Precision CNC Lathe with Lighting System]]></title><link><![CDATA[https://cncgongtie.en.ec21.com/Precision_CNC_Lathe_with_Lighting--10959671_10959677.html]]></link><description><![CDATA[400/98
400/98
400/98
400/98
Max. turning length
mm
200
300
200
300
Max. bar through-hole
mm
20(25)
26（35）
20(25)
26（35）
Axis Stroke
X-axis travel
mm
280
320
280
320
Z-axis travel
mm
240
315
2]]></description><pubDate><![CDATA[20230923]]></pubDate></item>
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<title><![CDATA[Helical Coolant Carbide Rods 2 Helical Holes 40 Degree H6 Tolerance]]></title><link><![CDATA[https://sallypancyc.en.ec21.com/Helical_Coolant_Carbide_Rods_2--11796589_11796689.html]]></link><description><![CDATA[Hole 40 degreeType: R2H40Metric Sizes 6mm to 20mm Diameter h6 toleranceItem No.ODTol. h6LTol.TKTol.dTol.Pitch(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)R2H40-0600-3300PG60/-0.0083300/+52.0±0.150.5±0.122.4]]></description><pubDate><![CDATA[20230525]]></pubDate></item>
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<title><![CDATA[Dual-axis Gun Drilling Machine Tool   ZK2120CX2/1000]]></title><link><![CDATA[https://gsmsxexport.en.ec21.com/Dual_axis_Gun_Drilling_Machine--9368400_9368444.html]]></link><description><![CDATA[4. Hole Diameter(mm): Φ5~Φ20
5. Hole Depth(mm): ≤1000
6. Max Workpiece Diameter (mm): ≤Φ200
7. Length Range of Workpiece(mm): ≤1000
8. Bench Traverse Distance(mm): 200
Processing Speed:
1. M]]></description><pubDate><![CDATA[20190919]]></pubDate></item>
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<title><![CDATA[Kruz, YTDI Drill]]></title><link><![CDATA[https://sung612777.en.ec21.com/Kruz_YTDI_Drill--9808453_9570658.html]]></link><description><![CDATA[Hole Size Range
Code No.
Shank Size (&amp;Oslash;d)
Cutting depth (Length x &amp;Oslash;D)
L1
L2
L3
Insert Code No. to fit in body
Cap Screw
Torx Driver
&amp;Oslash;8.0 
~ 
&amp;Oslash;8.4
YTDI 080□SL 
KRUZ 080□]]></description><pubDate><![CDATA[20170105]]></pubDate></item>
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<title><![CDATA[Supercombinata SC2]]></title><link><![CDATA[https://elsasrl.en.ec21.com/Supercombinata_SC2--3673682_10445962.html]]></link><description><![CDATA[holes
Qty 1 - Telescopic gauge up to ø 600 mm
Qty 1 - Dial gauge
Qty 1 - Dial gauge support
Qty 1 - Set of wrenches
Qty 1 - Screws and bolts
EXTRA KITS
BORING REDUCTION
KEP00594 Ø 22 - 44 mm (0,87]]></description><pubDate><![CDATA[20220208]]></pubDate></item>
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<title><![CDATA[Horizontal Engine Lathes, Swing Over Bed 630mm, 800mm]]></title><link><![CDATA[https://samsun2011.en.ec21.com/Horizontal_Engine_Lathes_Swing_Over--6585416_6586312.html]]></link><description><![CDATA[45&apos;&apos;/65&apos;&apos;/104&apos;&apos;/144&apos;&apos;)
Maximum weight of workpiece
2000kg
Spindle nose
D11
Spindle bore
&amp;Oslash;105mm (4&apos;&apos;)
Taper hole
Metric &amp;Oslash;120 1:20
Number of speeds
18
Spindle speed scope
7.5~1000r/min
Pi]]></description><pubDate><![CDATA[20120418]]></pubDate></item>
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<title><![CDATA[Flexible Plastic Cable Drag Chain]]></title><link><![CDATA[https://ruiaodragchain.en.ec21.com/Flexible_Plastic_Cable_Drag_Chain--10910299_10888265.html]]></link><description><![CDATA[42
55.75.100.125.150
BridgeLow-cover openable
TEZ25.38K1
25*38
35*55
TEZ25.50K1
25*50
35*67
TEZ25.57K1
25*57
35*76.5
TEZ25.75K1
25*75
35*92
TEZ25.103K1
25*103
35*120
TEZ25.25F1
25*25
38*41
75.100.125]]></description><pubDate><![CDATA[20230617]]></pubDate></item>
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<title><![CDATA[Slim Hole Coupling]]></title><link><![CDATA[https://theonly521zhao.en.ec21.com/Slim_Hole_Coupling--9067645_9067881.html]]></link><description><![CDATA[HOLE COUPLING
SIZE 
(in)
COUPLING O.D 
(mm) 
(+0.13,-0.25)
LENGTH 
(mm) 
(+1.57,0.00)
THREAD D 
(mm)
LENGTH OF 
WRENCH SQUARE 
(mm)
HARDNESS 
(HRA)
5/8
31.75
101.6
15/16
31.8
56-62
3/4
38.10
1-1/16
7]]></description><pubDate><![CDATA[20140722]]></pubDate></item>
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<title><![CDATA[CQK6140CNC Lathe Machine]]></title><link><![CDATA[https://lzcncmachine.en.ec21.com/CQK6140CNC_Lathe_Machine--10991044_10991048.html]]></link><description><![CDATA[40
Capacity
Max.Swing over bed
mm
Φ400
Max.swing over cross slide
mm
Φ220
Maximum length of workpiece
mm
750/1000/1500/2000
Spindle
Spindle hole
mm
52mm(82mm)
Spindle nose
ISO-C6(C8)
Spindle tap
MT]]></description><pubDate><![CDATA[20230920]]></pubDate></item>
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<title><![CDATA[Micro Drill for Ceramic Material]]></title><link><![CDATA[https://gctdiamond.en.ec21.com/Micro_Drill_for_Ceramic_Material--11028858_11028859.html]]></link><description><![CDATA[Micro Drill for ceramic material (GCT Type 1625)
Diamond coated Micro Drill to make micro holes at ceramic plate such as Al2O3, AlN, Y2O3, ZrO2, Si3N4, SiC, Quartz.. 
[Micro drill&apos;s available diamete]]></description><pubDate><![CDATA[20201031]]></pubDate></item>

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