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9mm Machine Chucking Reamer HSS-E (468 9,000)
$36.10
Guhring
The 9mm Machine Chucking Reamer HSS-E is a precision finishing tool designed to bring pre-drilled or bored holes to an accurate final diameter with an excellent surface finish. Manufactured from HSS-E (cobalt-alloyed high speed steel) for superior hardness and heat resistance, this straight-shank reamer is ideal for use in CNC machining centres, lathes, and drill presses.
Key Features
- Diameter: 9mm
- Material: HSS-E (cobalt high speed steel) — improved wear and heat resistance over standard HSS
- Shank: Straight (machine chucking) — suitable for ER collet chucks and drill chucks
- Flute design: Straight flutes for reliable chip evacuation in through-hole and blind-hole applications
- Finish: Bright finish for low friction and clean bore surfaces
- Tolerance: H7 class reaming tolerance
Applications
Final sizing of holes to H7 tolerance in steel, stainless steel, cast iron, aluminium, and non-ferrous materials. Best used as a finishing pass after drilling or boring, removing a small amount of material (typically 0.1–0.3mm) to achieve tight dimensional accuracy and smooth bore finish.