Twist drills / HSS / Ø 8.100 mm / DIN 341 / Type GT 100 / nitrided lands / MK-1

3/Z=2 UFX-1 Nano - 10 items per unit -

Spindle Tooling:BT ER Collet Chucks:BT50 ER32 x 250 Collet Chuck

HSS-Co5 Twist drill DIN338 d=11

hardened steel Carbide K Insert- 29

Tungsten carbide burr Black-Tec coated KEL/ HP-7 d1=16 / l2=33 / d2=6 / l1=78mm

Tungsten carbide burr uncoated SPG/ HP-5 d1=10 / l2=20 / d2=6 / l1=65mm

2-42+4-6-52+4-6

extra short d= 4

Tungsten carbide burr uncoated SPG/ HP-2 d1=8 / l2=20 / d2=6 / l1=65mm

0/L2= 32/Z=8 NHC-7000 straight fluted

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

60 / L3 = 24 mm - lapped