What size drill bit do you use for a 3/8-16 HeliCoil?
What size drill bit do you use for a 3/8-16 HeliCoil?
25/64″
Tap Size: 3/8-16 STI. Drill Size: 25/64″
How deep should a HeliCoil go?
Pro Tip – The proper installation depth of a HeliCoil insert is ¼-1/2 turn below the top of the original hole.
- Remove the fastener from the hole.
- Using the correct size drill bit for the insert, drill out the hole.
- Thread the new hole with the correct tap for the size of insert you have.
What size tap is used for a 3/8 helicoil?
| Tap size | Drill size |
|---|---|
| 3/8-24 | 25/64 |
| 7/16-14 | 29/64 |
| 7/16-20 | 29/64 |
| 1/2-13 | 33/64 |
What size drill bit do you use for a 3/8 tap?
Metric tap drill sizes are the diameter minus the pitch (For example, 42mm x 1.5 tap uses a 40.5 drill)….
| TAPER PIPE SIZES – NPT | |
|---|---|
| TAP SIZE | DRILL SIZE |
| 1/8-27 | R |
| 1/4-18 | 7/16 |
| 3/8-18 | 37/64 |
What size tap do I need for a 3/8 HeliCoil?
The tap is a special one use only tap called a HeliCoil tap. As the coil itself is 3/8″ x 16 on the inside, it is special on the outside and the tap is NOT a regular tap size. HeliCoil is a brand name and the kit you need is a # 5521-6.
Which is better HeliCoil or time sert?
Helicoils are faster/easier and Timeserts are much stronger. If you’re looking for a long-term solution, go with the Timeserts.
What size tap do you use for a 7 16 helicoil?
Tap Size: 7/16-14 STI. Drill Size: 29/64″
What size tap do you use for a 3/4 10 helicoil?
Tap Size: 3/4-10 STI. Drill Size: 25/32″
How big is the drill size for helicoil?
Sitemap Insert Size Drill Size Wire Thread Insert Length Wire Thread Insert Length Wire Thread Insert Length Insert Size Drill Size 1D 1.5D 3D 2-56 2.3 mm 0.086 0.129 0.258 3-48 2.7 mm 0.099 0.148 0.297
Is there a warranty on helicoil 5521-6 coarse thread?
5521-6 Helicoil 5521-6 3/8-16 Inch Coarse Thread Repair Kit Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.
What does helicoil inch coarse thread repair kit do?
Helicoil Inch Coarse Thread Repair Kit includes inserts, detailed instructions, Heli-Coil tap and installation tool. It is made from high quality material and is extremely long lasting. This inch coarse thread repair kit is used for repairing tapped holes which have been stripped or damaged, due to wear, corrosion and over torque.
How big is a helicoil 5521-6 Heli Coil?
Heli-Coil Heli-Coil 5521-6 3.2 ounces 5.8 x 0.6 x 3.6 inches China 5521-6 No Smooth 55216 5521-6 Helicoil 5521-6 3/8-16 Inch Coarse Thread Repair Kit Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service. Would you like to tell us about a lower price?