Portable Drills

Portable Drills








Model

Grip

Free Speed
Rpm

Drilling Capacity
mm
Length With Chuck
mm

Height
mm

Weight With Chuck
Kg

Side to centre
mm

Spindle thread

Air Consumption
m3/min



C 25


Pistol


3000


6


176


128


1.2


22


3/8" UNF


0.4




CD 25


Straight


3000


6


203


-


1.0


21


3/8" UNF
0.4




C 151L


Pistol


2200


10


194


140


1.5


25


3/8" UNF
0.6




C 15


Pistol


1500


10


210


140


1.8


27


3/8" UNF
0.6




C 10


Pistol


600


13


240


140


2.2


25


1/2" UNF


0.6






Performance figures are 6.3kg/cm2 (90 p.s.i.)Specifications may change due to continuous innovations.Tools should be used with filtered & lubricated air.Models C25 & CD 25 are fitted with 10mm cap chuck and may be
used at higher capacity on materials requiring higher drilling speeds
& having low shear strength.Drilling capacity specified in steel having shear strength of 700N/mm2Accessories & Drills shown fitted for illustration purpose only.

Recommended Drilling Speeds








Material









Stainless Steel


Alloy Steel


Carbon Steel


Cast Iron


Aluminum Brass Hard Plastics


Wood Products, Compositions & Soft Plastics




Recommended Cutting Speed m/min









5-13


13-20


20-27


27-33


33-66


50-120







Selection Of Drill

Rps of Drill (Free Speed): 673 X Cutting Speed (m/min) / Dia of Hole (mm)


This is a general recommended for Pneumatic Drills & may vary on actual application.

HP/force required will depend on applications, size of Drill & Shape of Tool.

Recommended Drilling Speed are On Load i.e. Approx. 50% of Free Speed.

Technical & Optional Features







Drills supplied in air motor type modular design for mounting on pantographic arms or Drill Stands.We design special drills for High Speed / Low Speed applications
e.g. stainless steel which requires high torque & low speed.We manufacture special drills for multi spindle applications & also single drill with Twin / Multispindle output.Drill Chuck supplied as standard. We also supply special design collect chucks.