Internal Threading Boring Bar And Lathe Threading Holder Kit With Ten 16ER AG60 Carbide Inserts SER1616H16 Right Hand Five Eighth Inch Shank 100mm Length Includes One Half Inch SNL0013M16 Left Hand Internal Tool Heavy Duty Pro Grade

Heavy Duty Internal Threading Bar Kit with 16ER Inserts
✔️ SER1616H16 5/8 in shank, 100 mm length; 10x 16ER AG60 inserts

This internal threading boring bar and lathe threading holder kit is built for precise inside-thread cutting on metal lathe parts. It’s a handy choice for machinists and shops doing tough internal threads in steel, stainless steel, and other metals.

Shank size	5/8 in (16 mm)
Overall length	100 mm (3.937 in)
Left-hand tool length	150 mm (5.9 in)
Height	13 mm (0.51 in)
Screw size	M3.5 x 10

✅ SER1616H16 holder: 5/8 in (16 mm) shank, 100 mm length, right-hand
✅ SNL0013M16 left-hand internal boring bar: 1/2 in shank, 150 mm long
✅ 16ER AG60 carbide inserts: 60° universal pitch, 0.5-3.0 mm range
✅ Includes 2x T15 wrenches for quick setup
✅ Kit contents: 1 holder, 1 boring bar, 10 inserts

💡 What is an internal threading boring bar kit used for in metalworking and why choose carbide inserts? This handy kit helps you cut precise internal threads on metal parts and suits a wide range of shop setups.

• handy for inside-thread work on steel and stainless steel
• carbide inserts provide wear resistance and long life
• works with right-hand SER1616H16 and left-hand SNL0013M16 tooling
• includes basic wrenches for fast tool changes