Please post your developing experience with this combo below.

CLICK HERE FOR TMAX 100 DATA SHEET (http://www.kodak.com/global/en/professional/support/techPubs/f4016/f4016.pdf)
CLICK HERE FOR HC-110 DATA SHEET (http://www.kodak.com/global/en/professional/support/techPubs/j24/j24.pdf)

Here are the manufacturer's recommended times with for this combo using DILUTION B:

Small Tank - Rolls
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 100------6 1/2-----------------6------------------5 1/2------------------5--------------------4
EI 200---------------------------------6-----------------------------------------------------------------4
EI 400-----------------------------11 1/2-----------------------------------------------------------7 3/4

Large Tank - Rolls or Sheets
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 100------7 1/2---------------6 1/2-----------------6------------------5 3/4---------------4 3/4

Tray Processing - Sheets
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 100------6 1/4---------------5 1/2---------------4 3/4---------------4 1/2---------------3 3/4

Rotary Tube - Rolls or Sheets
---------------18C/65F----------20C/68F----------21C/70F----------22C/72F----------24C/75F
ISO 100---------7------------------5 3/4---------------5 1/4---------------4 3/4------------------4
EI 200--------------------------------5 3/4--------------------------------------------------------------4
EI 400-------------------------------11 1/2-------------10 1/4--------------9 1/4----------------7 3/4

***Development times shorter than 5 minutes may produce unsatisfactory uniformity.

For other film and developer combos, please visit the B&W Film/Developer Database Index (http://forums.photographyreview.com/showthread.php?t=38207)

Camera Used: Olympus OM-G w/ Zuiko 50mm f/1.8
Exposure: Metered for ISO100 in camera
Film Name: Kodak TMAX 100
Film Format: 35mm, 24 exp
Developer Name: Kodak HC-110
Developer Dilution: H
Developer Temp. 67 degrees
Developing Time: 12 min.
Agitation Technique: Patterson Tank spin rod for first 30 seconds, 5 seconds varied agitation every 30 seconds afterwards
Stop Bath: Kodak Indicator Stop Bath 30 sec.
Fixer: Kodak Kodafix 4 min.
Rinse: forgot to rinse before the Hypo :o
Wash Aid: Kodak Hypo Clearing Agent 2 min.
Rinse: fill and empty tank 10 times
Wetting Agent: Kodak Photo-Flo 200 30 sec.
Output: scanned at 2400dpi, 100% crop

Camera Used: Olympus OM-G w/ Zuiko 50mm f/1.8
Exposure: Metered for EI 400 in camera
Film Name: Kodak TMAX 100
Film Format: 35mm, 24 exp
Developer Name: Kodak HC-110
Developer Dilution: H
Developer Temp. 68 degrees
Developing Time: 23 min.
Agitation Technique: Patterson Tank spin rod for first 30 seconds, 5 seconds varied agitation every 30 seconds afterwards
Stop Bath: Kodak Indicator Stop Bath 30 sec.
Fixer: Kodak Kodafix 4 min.
Rinse: forgot to rinse before the Hypo
Wash Aid: Kodak Hypo Clearing Agent 2 min.
Rinse: fill and empty tank 10 times
Wetting Agent: Kodak Photo-Flo 200 30 sec.
Output: scanned at 2400dpi, 100% crop