HOME
CONTACT OUR TEAM
CONTACT MANUFACTURER
TECHNICAL DATA
TOOL TIPS
TOOL TIPS ARCHIVE
MMS ARCHIVES
DEAL OF THE MONTH
DOWNLOAD CATALOGS

Tool Speed Calculator

Torque-Controlled Tapping


 
 

Numertap 700 C50-70TA5 shown here. Torque-controlled for bottom tapping, tension and compression on CNC machines. Precalibrated torque for #6 to 1" taps in non-ferrous materials and #6 to 3/4" taps in ferrous materials.

 

Order Torque Calibrated Adapters separately. Order Retention Knob separately.

CAPACITY
TORQUE-CAPACITY MATERIALS
Ferrous Non-Ferrous Positive Drive
Capacity
#10 - 3/4"
#10 - 1"
#6 - 1 5/8"
1/16" - 1/2" NPT
1/16" - 1/2" NPT
1/16" - 1 1/4" NPT
M5 - M20
M5 - M25
M3.5 - M33
For Positive drive adapters, see Numertap 770.
  • Large work range eliminates the need to purchase several units.
  • Radial float improves thread quality and tap life.
  • Precalibrated torque control prevents tap breakage when bottom tapping.
  • Free-floating tension stroke ensures thread size and quality.
  • Adjustable compression stroke ensures depth control.
  • Rugged alloy steel construction for long trouble-free service life.
  • Through-spindle coolant option available gets coolant into the hole and flushes chips.
  • Quick-change system allows taps to be quickly exchanged.

PC6 and PC7 modular attachments available upon request.

    CLICK TOOL NUMBERS TO ORDER

TORQUE-CONTROLLED TAPPING
Part Number Coolant Fed Shank C Approx. Weight
A11-70TA7 - 1.062 Automotive 6.30 5 lbs.
A14-70TA7 - 1.375 Automotive 6.30 7 lbs.
B40-70TA5 - BT40 5.90 7 lbs.
C40-70TA5 C40-70TA5C CV40 6.28 7 lbs.
C50-70TA5 C50-70TA5C CV50 5.46 11 lbs.
C60-70TA5 C60-70TA5C CV60 6.03 28 lbs.
N40-70TA5 - NMTB40 6.40 7 lbs.
N50-70TA5 - NMTB50 5.46 11 lbs.
* For Synchronous Tapping cycles, use (TT) for Tension-Only or (FS) for Fixed Shank. Part Number example: C50-60 (TT)5
** Larger capacity available for 8-pitch taps. Please contact Parlec or your local Parlec representative.