GROMAX HOME
Please visit our new Website: (online purchasing available) 
 
 

COMPANY INFO | MAP
E-MAIL US | TRADE SHOWS
CREDIT APPLICATION
CAREERS

Last Updated: 9/22/2005
© 1996~2005
Gromax Enterprises Corp.
All Right Reserved.

• PRICES, SPECIFICATIONS, AND FEATURES SUBJECT TO CHANGE WITHOUT NOTICE.
GROMAX>Carbide Endmills & Drills>Carbide Drills>Drill-Mills>Fractional Size

Drill-Mills Fractional Size


Click for larger view.

30° RHS/RHC
90° Point		 Coated Code:
TA (TiAIN)
TC (TiCN)
TN (TIN)

Specifications:
Diameter +.0000/-.0005
Point Angle +1°/-1°
Model
Dia.
LOF
OAL
Price
53508
1/8"
1/2"
1 1/2"
$9.19
53508TA
1/8"
1/2"
1 1/2"
$11.03
53508TC
1/8"
1/2"
1 1/2"
$11.03
53508TN
1/8"
1/2"
1 1/2"
$11.03
53512
3/16"
5/8"
2"
$12.64
53512TA
3/16"
5/8"
2"
$14.89
53512TC
3/16"
5/8"
2"
$14.89
53512TN
3/16"
5/8"
2"
$14.89
53516
1/4"
3/4"
2 1/2"
$15.11
53516TA
1/4"
3/4"
2 1/2"
$19.43
53516TC
1/4"
3/4"
2 1/2"
$19.43
53516TN
1/4"
3/4"
2 1/2"
$19.43
53520
5/16"
13/16"
2 1/2"
$21.19
53520TA
5/16"
13/16"
2 1/2"
$26.44
53520TC
5/16"
13/16"
2 1/2"
$26.44
53520TN
5/16"
13/16"
2 1/2"
$26.44
53524
3/8"
1"
2 1/2"
$26.48
53524TA
3/8"
1"
2 1/2"
$32.1
53524TC
3/8"
1"
2 1/2"
$32.1
53524TN
3/8"
1"
2 1/2"
$32.1
53532
1/2"
1"
3"
$41.44
53532TA
1/2"
1"
3"
$48.94
53532TC
1/2"
1"
3"
$48.94
53532TN
1/2"
1"
3"
$48.94
53536
5/8"
1 1/2"
3 1/2"
$80.44
53536TA
5/8"
1 1/2"
3 1/2"
$92.06
53536TC
5/8"
1 1/2"
3 1/2"
$92.06
53536TN
5/8"
1 1/2"
3 1/2"
$92.06
53540
3/4"
1 1/2"
4"
$117
53540TA
3/4"
1 1/2"
4"
$130.69
53540TC
3/4"
1 1/2"
4"
$130.69
53540TN
3/4"
1 1/2"
4"
$130.69
TOP
Code Color Type Thickness Hardness Max. Temp. Applications
TA
(TiAIN) 		grey-blue PVD 2-5µm 3600HV
87HRC		 850C
1560F		 Sole choice for dry, semi-dry & HSM machining requirements.  High hardness and heat resistance for machining toughest materials.
TC
(TiCN)		 red-brown PVD 2-5µm 2800HV
84HRC		 600C
1110F		 Very high hardness qualities with excellent lubricity.  Multi-layered for higher heat resistance and toughness.  Excellent for all kinds of steel.
TN
(TiN)		 gold PVD 2-5µm 2700HV
83.5HRC		 450C
840F		 Excellent general purpose coating for all ferrous materials.  Good combination of lubricity, heat resistance, and wear characteristics.