Bright (uncoated)





NC - Reamer for High Precision Chucks
Material ID: 5986763
Machine reamer with left hand slow spiral flutes and a cylindrical shank, diameter 1.70mm with an overall length of 43mm, a flute length of 9mm and 20mm 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 | 7320760418772 |
Product number (SAP) | 86012842 |
Ordering code ANSI | B1801.7 |
Gross weight - grams | 3.9 |
Cutting diameter - millimeter (DC) | 1.7 mm |
Overall length - millimeter (OAL) | 43 mm |
Length chip flute - millimeter (LCF) | 9 mm |
Body length - millimeter (LB) | 20 mm |
Flute count (NOF) | 3 |
Connection diameter - millimeter (DCON MS) | 2 mm |
Connection diameter tolerance machine side (TCDCONMS) | h6 |
ISO | B1801.7 |