J-Type Reduction Sleeve/Bushing, 20mm Shank Diameter x 12mm Bore Diameter
Part # 04-1478HLBJM-20X12X38
Description
This J-type reduction sleeve/bushing has a 20mm shank, and is used to expand the working range of your turning holders by securely clamping on 12mm, round shank turning tools. The J-type consists of a solid body and two large clearance holes, that allow you to directly clamp the tool flat with your turning holder set screws. Observe the hole spacing dimension for proper fitment with your respective turning holder. It is black oxide coated, for improved corrosion resistance.Technical specifications
System of Measurement | Metric - ISO |
Type | J |
Coating | Uncoated |
[ØDMM] Shank Diameter | 20.0 mm |
[ØD] Bore Diameter | 12.0 mm |
[Ød1] Diameter | 22.0 mm |
[Ød2] Diameter | 10.26 mm |
[LS] Shank Length | 38.1 mm |
[OAL] Overall Length | 39.69 mm |
[a] Dimension | 12.7 mm |
[b] Dimension | 17.09 mm |
Screw | M10x1.5 |
Weight | 0.2 lbs \ 0.1 kg |
Country of Origin | USA |
Technical Images
Enlarge Line Drawing & Specs