4" (100mm) Precision Boring Head 1.5" × 18 TPI 100x100x70 mm ABS Plastic IP65 Waterproof Junction Box 1-1/2 x 1-3/4 x 1/8

1-1/2 x 1-3/4 x 1/8 – 5 PCS

End Range: 38 mm

Morse Taper 4 ER40

5 x 20mm: 20 PCS

4" (100mm) Precision Boring Head 1.5" × 18 TPI 100x100x70 mm ABS Plastic IP65 Waterproof Junction Box 1-1/2 x 1-3/4 x 1/84" (100mm) Precision Boring Head 1. 5" 18 TPI Thread This 4" (100mm) Precision Boring Head is designed for accurate hole enlargement and fine boring operations on milling machines and machining centres. Manufactured for strength, precision, and long service life, it provides smooth, repeatable adjustments for achieving high quality surface finishes and accurate bore diameters across a wide range of materials. Featuring a 1. 5" 18 TPI recessed back