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B
enefits and features
8443D, 8433D, 8413D
High power and
newly added Percussion mode
One sleeve keyless chuck
with shaft lock
When switch off , spindle is to be locked
automatically. Bits can be thus replaced
with another one hand.
Action mode change ring
can be operated independently of
torque adjustment ring for easy operation.
Variable switch easy for control
C
omparison of products
18V class models
Manufacturer
Model No.
Voltage ( V )
Chuck ability : mm ( " )
No Load Speed
(min
= rpm.)
-1
Blows per min.
(min
= bpm.)
-1
Drilling
capacity : mm ( " )
Max. fastening torque : Nm
Equipped motor
One sleeve chuck(shaft lock)
Aluminum gear housing
Side grip assembly
Weight (including battery)
Kg (lbs.)
Carrying case
Standard equipment
Adjusting ring
for adjusting tightening
torque in 16 stage
MAKITA
CompetitorA
Model A-18
8443D
18
13 (1/2)
0 - 1,400
High
0 - 450
Low
High
0 - 21,000
Low
0 - 6,750
in Steel
13 (1/2)
in Wood
38 (1-1/2)
in Stone
16 (5/8)
45
(400 )
(in.lbs)
D34-30
Yes
Yes
Yes
2.6
(5.7)
Yes
*Side grip
assembly
*2 bits
Competitor B
Model B-18
18
18
13 (1/2)
13
0 - 1,800
0 - 1,850
0 - 650
0 - 600
0 - 19,800
0 - 20,350
0 - 7,150
0 - 6,600
13
13 (1/2)
38 (1-1/2)
35
6 (1/4)
16
37
50
(325)
No
Yes
No
No
No
No
2.5
2.3
(5.6)
Yes
Yes
*2 bits
*2 bits
Side grip
Stopper pole can be
attached.
Mechanic 2 speed
change lever
High power
long life motor D34 type
w/externally accessible brush
Durable aluminum
gear housing
W/ Bit holder
Batteries 12V, 14.4V and 18V
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