Different Bearings can be used in conjunction with this range of Mini Groovers to give various cut depths
The TTLDTA arbors are for use with bearings and come fitted with a TT5/8B16. The TTLDTA-1/4NB does not have a bearing fitted. The MGA6.35 arbor is for use without a bearing .
Z=Number of flutes. RPM=Maximum revolutions per minute
Groove Depth with various bearings are as follows
For 36mm diameter groovers TTB14 = 11mm, TTB15 = 10.5mm, TT5/8-B16 = 10mm, TTB17 = 9.5mm, TTB18 = 9mm, TTB19 = 8.5mm, TTB20 = 8mm, TTB21 = 7.5mm, TTB22 =7mm, TTB23 =6.5mm, TTB24 =6mm, TTB25 = 5.5mm
For 40mm diameter groovers TTB14 = 13mm, TTB15 =12.5mm, TT5/8-B16 = 12mm, TTB17 = 11.5mm, TTB18 = 11mm, TTB19 = 10.5mm, TTB20 = 10mm, TTB21 = 9.5mm, TTB22 =9mm, TTB23 =8.5mm, TTB24 =8mm, TTB25 = 7.5mm
For 50mm diameter groovers TTB14 = 18mm, TTB15 =17.5mm, TT5/8-B16 = 17mm, TTB17 = 16.5mm, TTB18 = 16mm, TTB19 = 15.5mm, TTB20 = 15mm, TTB21 = 14.5mm, TTB22 =14mm, TTB23 =13.5mm, TTB24 =13mm, TTB25 = 12.5mm
