Bright (uncoated)





NC - Reamer for High Precision Chucks
Material ID: 5986680
Machine reamer with left hand slow spiral flutes and a cylindrical shank, diameter 3.10mm with an overall length of 65mm, a flute length of 16mm and 35mm reach with neck relief, according to DIN 212 standard for reaming precise holes within H7 tolerance, cobalt based HSS-E with bright finish for machining free machining, plain carbon and alloy steel, grey and malleable cast-iron, wrought and cast aluminium and copper or copper alloys


High Speed Cobalt Steel Tool Material

DIN 212 – Machine Reamer Standards

Right Hand Rotation / Cutting

DIN 6535 HA Cylindrical Shank

DIN Form B – Left hand Slow Spiral Flute, Right hand cut

H7 – Industry Standard Hole Tolerance Zone (based on diameter range)
EAN number | 7320760418918 |
Product number (SAP) | 86012867 |
Ordering code ANSI | B1803.1 |
Gross weight - grams | 7.8 |
Cutting diameter - millimeter (DC) | 3.1 mm |
Overall length - millimeter (OAL) | 65 mm |
Length chip flute - millimeter (LCF) | 16 mm |
Body length - millimeter (LB) | 35 mm |
Flute count (NOF) | 6 |
Connection diameter - millimeter (DCON MS) | 4 mm |
Connection diameter tolerance machine side (TCDCONMS) | h6 |
ISO | B1803.1 |