SBT Type Special Mini Holders for Back Facing

SBT

Spare Parts

Holders Above figures show right hand tools. Insert Dimensions (mm)

Ordering No. Stock Screw Wrench

h h1 b l1 f

SBT 35-R 1010 l 10 10 10 120 7,5

External Holders for pos. InsertsSBT 35-R 1212l12 12 12 120 9,5BFTX0307N2,0TRX10BTR 35_ _
SBT 35-R 1616l16 16 16 120 13,5
INSERTSCoated carbideUncoated Cermet
BTRStock
Ordering No.Dimensions (mm)

d s r

BTR 3505mslm0,05
BTR 35156,83,80,15
mslm

Sharp cutting edge Surface roughness comparision

with 15° rake angle

BTR 3505 P10 des Wettbewerbs Work Material: C45 Insert: BTR3505 (ACZ310) Wide groove breaker for Cutting Data: vc = 80 m/min, f = 0,04 mm/rev d = 3,0 mm, Wet smooth chip oc evacuation

Recommended cutting data (SBT type)

Work MaterialToolingvc(m/min)f (mm/rev)
General steelGrooving0,02 ~ 0,05
Back facing50 ~ 1500,02 ~ 0,10
Free-cuttin steelGrooving0,02 ~ 0,10
gBack facing50 ~ 1500,02 ~ 0,15
Stainless steelGrooving0,02 ~ 0,04
Back facing50 ~ 1500,02 ~ 0,06

= Japan stock p = To be replaced by new item