SMF

Dovo 5/8 Best (wtg)
EJ Chatsworth w/Personna (2x)
EJ Medium Super
AoS Unscented SC
Oak Moss Scuttle

Muhle R106 de
Feather hi-stainless (1x)
Simfix Grosvenor le 2-band Super
Mama Bear's Dragon's Blood Shave Soap

Hart Steel 5/8 Square-tip (wtg)
EJ Chatsworth de w/Personna (1x)
EJ Georgian Super Badger
AoS Sandalwood SC
Oak Moss Scuttle

Muhle R106 w/Polsilver (4x)
Muhle Medium Synthetic
C&E Indian Sandalwood SC
Small Moss Scuttle

Regarding the heat retention. I have no problems with using my Muhle 31K256 with a Moss Scuttle. I think as long as the brush holds lather and the bowl has moist lather, then it does fine.

Dovo 5/8 Silver Steel (WTG, XTG)
Simpsons Colonel X2L
Sienna Shave Soap

Dovo 5/8 Best
Muhle R106 w/Posilver (3x)
Simfix Grosvenor le 2-band Super
AoS Sandalwood SC
Oak Moss Scuttle

Muhle R106
Feather hi-stainless (3x)
Muhle Medium Silvertip
Simpsons Sandalwood SC
Small Moss Scuttle

Futur @2
Polsilver Super Iridium (2x)
Kent BK4
C&E Indian Sandalwood SC
Oak Moss Scuttle

Futur @2
Polsilver Super Iridium (4x)
Jagger Georgian Super Badger
AoS Unscented SC
Oak Moss Scuttle

Hart Steel 6/8 Round Point
Plisson L'Occitane Synthetic
C&E Sienna Shave Soap

Hart Steel 5/8
Muhle Medium Synthetic
C&E Indian Sandalwood SC
Oak Moss Scuttle

Muhle R106 de
Feather hi-stainless (2x)
Muhle Medium Synthetic
C&E Indian Sandalwood SC
Small Moss Scuttle & Shave Bowl

Muhle R106 de
Feather hi-stainless (1x)
Muhle Medium Silvertip
AoS Unscented SC
Small Moss Scuttle & Shave Bowl

I did a wtg first pass with a Dovo 5/8 Best, which I haven't used in a while. Very comfortable.

Muhle R106 de
Feather hi-stainless (3x)
Jagger Medium Super Badger
AoS Sandalwood SC
Oak Moss Scuttle

Muhle R106 de
Feather hi-stainless (2x)
Jagger Georgian Super Badger
C&E Indian Sandalwood SC
Oak Moss Scuttle

Jagger DE86 w/Merkur OC Base Plate
US Lab Personna (1x)
Muhle Medium Silvertip
AoS Unscented SC
Yoresh Scuttle

Jagger Chatsworth de
US Personna (1x)
Muhle Medium Synthetic
C&E Sienna Shave Soap

Futur @2
Polsilver Super Iridium (3x)
Plisson L'Occitane Synthetic
AoS Unscented SC
Small Moss Scuttle & Shave Bowl

Merkur 34c HD
Personna Med (2x)
Jagger Medium Super
C&E Indian Sandalwood SC
Oak Moss Scuttle