Kennametal A4SCR1616K0217 16mm Shank Right-Hand Grooving Toolholder
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The Kennametal A4SCR1616K0217 is a new, right-hand A4 clamp-style grooving toolholder (Klemmhalter) from Kennametal's Top Notch / Cut-Off system, manufactured in Germany and designed to accept A4-width grooving/parting inserts. Decoding the MPN: A4 = insert system/width (A4 designation for Top Notch grooving inserts), S = clamp (Schraubenspanner) clamping method, C = shank cross-section (rectangular), R = right-hand cutting direction, 1616 = 16 mm × 16 mm shank cross-section (width × height), K = short overhang designation, 0217 = 2.17 mm insert width / groove width. The label confirms shank width W16.0 mm and overall body length L125.0 mm; the internal Kennametal catalog number is 4507449688 with geometry code G5KR-01. This holder uses a top-clamp screw mechanism (Torx wrench included) and is suited for external grooving, parting, and face grooving operations on CNC and manual lathes. Compatible insert family is Kennametal A4 Top Notch grooving inserts (2.17 mm groove width).
Product Specifications
| Brand | Kennametal |
| MPN | A4SCR1616K0217 |
| Kennametal Catalog # | 4507449688 |
| Geometry Code | G5KR-01 |
| Insert System / Series | A4 Top Notch Grooving |
| Clamping Method | Screw Clamp (Top Clamp) |
| Cutting Direction | Right-Hand |
| Shank Width | 16.0 mm |
| Shank Height | 16.0 mm |
| Shank Cross-Section | 16 mm x 16 mm (square) |
| Overall Length | 125.0 mm |
| Groove Width / Insert Width | 2.17 mm |
| Application | External grooving, parting, face grooving |
| Country of Origin | Germany |
| Condition | New |
| Included Accessories | Torx L-wrench |