You are buying 1 brand new box (1 piece):
SANDVIK CoroDrillⓇ 870 Exchangeable Tip Drill
SANDVIK
870-1800-18LX075-3Product data
Minimum cutting diameter (DCN)0.709 inch
Maximum cutting diameter (DCX)0.748 inch
Clamping type code (MTP)C
Part 2 of cutting item interface identifiers (CUTINTMASTER)CoroDrill 870-1890-18-PM
Torque (TQ)0.885 ft lbs
Achievable hole tolerance (TCHA)H9
Usable length (LU)2.357 inch
Usable length diameter ratio (ULDR)3.167
Adaptive interface machine direction (ADINTMS)Cylindrical shank (ISO9766 drill shank) -inch: 3/4
Coolant entry style code (CNSC)1: axial concentric entry
Coolant pressure (CP)145.038 lbf/in2
Connection diameter (DCON)0.75 inch
Point length (PL)0.113 inch
Overall length (OAL)5.079 inch
Functional length (LF1)2.997 inch
Body length (LB1)2.441 inch
Rotational speed maximum (RPMX)30000 1/min
Weight of item (WT)0.441 lb
Sensor embedded property (SEP)0
Release date (ValFrom20)2012-02-25