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T ECHNICAL INFORMATION
Models No. 8443D, 8433D, 8413D
PRODUCT

Description Cordless Percussion Driver drill L

CONCEPTION AND MAIN APPLICATIONS
Mod.8443D: 18V percussion version of existing Mod.6343D.
Its action mode change ring (screwdriver - drill- percussion)
can be operated independently of torque adjusting
ring for easy operation. Equipped with one sleeve chuck.
Mod.8433D: 14.4V version of Mod.8443D. Its features are
H
same as Mod.8443D.
Mod.8413D: 12V version of Mod.8443D. Its features are same
as Mod.8443D.
* Variation of Mod. 8443D, 8433D and 8413D
Model No. Battery Charger W
8443DWAE 1822 : 2 pcs DC1801
Dimensions in mm (")
8443DWDE 1834 : 2 pcs. DC1801
Model No. L H W
8443DWFE 1835 : 2 pcs. DC1801
8433DWAE 1422 : 2 pcs. DC1411 267 249 95
8443D (10-1/2) (9-13/16) (3-3/4)
8433DWDE 1434 : 2 pcs. DC1411
267 244 94
8433DWFE 1435 : 2 pcs. DC1411 8433D
(10-1/2) (9-5/8) (3-11/16)
8413DWAE 1222 : 2 pcs. DC1411
267 240 94
8413DWDE 1234 : 2 pcs. DC1411 8413D (10-1/2) (9-1/2) (3-11/16)
8413DWFE 1235 : 2 pcs. DC1411

Specification
Model No. 8443D 8433D 8413D
Voltage ( V ) 18 14.4 12
Chuck ability (mm) 1.5 (1/16") - 13 (1/2")
No load speed High 0 - 1,400 0 - 1,300 0 - 1,300
(min-1= rpm.) Low 0 - 450 0 - 400 0 - 400
Blows per min. High 0 - 21,000 0 - 19,500 0 - 21,000
(bpm.) Low 0 - 6,750 0 - 6,000 0 - 6,750
in Steel 13 mm (1/2") 13 mm (1/2") 13 mm (1/2")
Drilling
capacity in Wood 38 mm (1-1/2") 36 mm (1-7/16") 30 mm (1-3/16")
in Stone 16mm (5/8") 14 mm (9/16") 13 mm (1/2")
Torque adjustment 16 stage and drill mode
45Nm 38Nm 32Nm
Max.fastening torque (460Kgfcm) (390Kgfcm) (330Kgfcm)
(33ft.lbs) (28ft.lbs) (24ft.lbs)
Adjustable torque 1Nm - 6 Nm
in 16 stage (10Kgfcm - 60Kgfcm)
(0.7ft.lbs - 4.4ft.lbs)
Standard equipment
* Battery cover ........................ 2 pcs. * Stopper pole assembly........... 1 pc.
* Grip assembly........................ 1 pc. * + - Bit 2-45 ............................2 pcs.
* 18 V battery ................ 2 pcs. * Carrying case ....................... 1 pc.

< Note > The standard equipment for the tool shown may be differ from country to country.

Optional accessories
* Various TCT. bits * Safety goggle * Blow-out bulb
* Battery 1834 (NiMH, 2.6Ah)
* Battery 1835 (NiMH, 3.0Ah)
Benefits and features
8443D, 8433D, 8413D
High power and
newly added Percussion mode

Side grip
Stopper pole can be
attached.
Adjusting ring
for adjusting tightening
One sleeve keyless chuck torque in 16 stage Mechanic 2 speed
with shaft lock change lever
When switch off , spindle is to be locked
automatically. Bits can be thus replaced High power
with another one hand. long life motor D34 type
w/externally accessible brush

Action mode change ring
can be operated independently of
torque adjustment ring for easy operation.
Durable aluminum
gear housing

W/ Bit holder
Variable switch easy for control

Batteries 12V, 14.4V and 18V

Comparison of products
18V class models
Manufacturer MAKITA CompetitorA Competitor B
Model No. 8443D Model A-18 Model B-18
Voltage ( V ) 18 18 18
Chuck ability : mm ( " ) 13 (1/2) 13 (1/2) 13
No Load Speed High 0 - 1,400 0 - 1,850 0 - 1,800
(min-1= rpm.) Low 0 - 450 0 - 650 0 - 600
Blows per min. High 0 - 21,000 0 - 20,350 0 - 19,800
(min-1= bpm.) Low 0 - 6,750 0 - 7,150 0 - 6,600
Drilling in Steel 13 (1/2) 13 (1/2) 13
capacity : mm ( " ) in Wood 38 (1-1/2) 38 (1-1/2) 35
in Stone 16 (5/8) 6 (1/4) 16
Max. fastening torque : Nm 45 37 50
(in.lbs) (400 ) (325)
Equipped motor D34-30
One sleeve chuck(shaft lock) Yes No Yes
Aluminum gear housing Yes No No
Side grip assembly Yes No No
Weight (including battery) 2.6 2.5 2.3
Kg (lbs.) (5.7) (5.6)
Carrying case Yes Yes Yes
Standard equipment *Side grip *2 bits *2 bits
assembly
*2 bits
Comparison of products
14.4V class models
Manufacturer MAKITA Competitor A Competitor B Cpompetitor C Competitor D
Model No. 8433D Model A-14 Model B-14 Model C-14 Model D-14
Voltage ( V ) 14.4 14.4 14.4 14.4 15.6
Chuck ability : mm ( " ) 13 (1/2) 13 (1/2) 13 13 13
No Load Speed High 0 - 1,300 0 - 1,750 0 - 1,750 0 - 1,200 270 - 2,000
(min-1= rpm.) Low 0 - 400 0 - 600 0 - 600 0 - 350 70 - 570
Blows per min. High 0 - 19,500 0 - 19,500 0 - 19,800 0 - 21,600 4,050 -30,000
(min-1= bpm.) Low 0 - 6,000 0 - 6,600 0 - 6,600 0 - 6,300 1,050 -8,850
Drilling in Steel 13 (1/2) 13 (1/2) 13 13
capacity :mm ( " ) in Wood 36 (1-7/16) 25 (1) 30 36
in Stone 14 (9/16) 6 (1/4) 14 14
Max. fastening torque : Nm 38 33 49 31 23
(in.lbs) (340) (290)
Equipped motor D34-30
One sleeve chuck(shaft lock) Yes No Yes No Yes
Aluminum gear housing Yes No No No No
Side grip assembly Yes No No Yes No
Weight including battery 2.4 2.3 2.1 2.3 2.3
Kg (lbs.) (5.3) (5.1)
Carrying case Yes Yes Yes Yes Yes
Standard equipment *Side grip *2 bits *2 bits *Side grip *1 bit
assembly
*2 bits

12V class models
Manufacturer MAKITA Competitor A Competitor B
Model No. 8413D 8412D Model A-12 Model B-12
Voltage ( V ) 12 12 12 12
Chuck ability : mm ( " ) 13 (1/2) 13 (1/2) 10 (3/8) 13
No Load Speed High 0 - 1,300 0 - 1,150 0 - 1,400 0 - 1,400
(min-1= rpm.) Low 0 - 400 0 - 370 0 - 450 0 - 460
High 0 - 19,500 0 - 12,700 0 - 15,400 0 - 15,400
Blows per min.
Low 0 - 6,000 0 - 4,100 0 - 4,950 0 - 5,100
Drilling in Steel 13 (1/2) 13 (1/2) 10 (3/8) 13
capacity :mm ( " ) in Wood 30 (1-3/16) 24 (15/16) 25 (1) 25
in Stone 13 (1/2) 10 (3/8) 6 (1/4) 12
Max. fastening torque : Nm 32 21 30 47
(in.lbs) (280) (190) (270)
Equipped motor D34-30 RS775
One sleeve chuck(shaft lock) Yes No No Yes
Aluminum gear housing Yes No No No
Side grip assembly Yes No No No
Weight including battery 2.3 2.2 1.9 1.9
Kg (lbs.) (5.1) (4.8) (4.3)
Carrying case Yes Yes Yes Yes
Standard equipment *Side grip
*1 bits *2 bits *2 bits
assembly
*2 bits
Comparison of products
Testing condition
* Drilling depth : 30mm * Capacity of testing battery : 2.0 Ah
Performance examples
Working Speed one battery pack charge
Slow Fast Few Many
Numbers in chart below are relative values when setting Model B-18 's capacity as 100.
* Material : Mortar * Bit diameter : 16mm
18 V Class Makita 8443D 195 240
Competitor B B-18 100 30.6 sec. 100 17 holes
Numbers in chart below are relative values when setting Model B-14 's capacity as 100.
* Material : Mortar * Bit diameter : 14mm
Makita 8433D 125 185
14.4 V Class Competitor B B-14 100 18.8 sec. 100 26 holes
Competitor C C-14 90 135
Competitor D D-14 130 90
(15.6V)
Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
* Material : Mortar * Bit diameter : 12.5mm
Makita 8413D 115 155
12 V Class Competitor B B-12 100 20 sec. 100 20 holes

Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
* Material : Mortar * Bit diameter : 9.5mm
18 V Class Makita 8443D 135 6.4 sec. 210 91 holes
14.4 V Class Makita 8433D 120 7.0 sec. 170 73 holes
12 V Class Makita 8413D 115 7.1 sec. 135 58 holes

18 V Class Competitor B B-18 85 130
14.4 V Class Competitor B B-14 135 150
12 V Class Competitor B B-12 100 100
14.4 V Class Competitor C C-14 130 210
15.6V Competitor D D-14 145 120

Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
* Material : Brick * Bit diameter : 11mm

18 V Class Makita 8443D 110 8.1sec. 175 69 holes
14.4 V Class Makita 8433D 95 9.4 sec. 140 55 holes
12 V Class Makita 8413D 95 9.4 sec. 105 41 holes

18 V Class Competitor B B-18 75 120
14.4 V Class Competitor B B-14 95 100
12 V Class Competitor B B-12 100 100
14.4 V Class Competitor C C-14 95 155
15.6V Competitor D D-14 115 95

Numbers in chart below are relative values when setting Model B-12 's capacity as 100.
* Material : Brick * Bit diameter : 6 mm
18 V Class Makita 8443D 105 6.4 sec. 160 96 holes
14.4 V Class Makita 8433D 85 7.0 sec. 115 70 holes
12 V Class Makita 8413D 85 7.1 sec. 90 53 holes

18 V Class Competitor B B-18 90 150
14.4 V Class Competitor B B-14 125 130
12 V Class Competitor B B-12 100 100
14.4 V Class Competitor C C-14 95 160
15.6V Competitor D D-14 145 125
Comparison of products
Fastening torque for every graduations on adjusting ring and action mode change ring

Fastening torque
ft.lbs Kgfcm Nm

33.3 460 45 8443D
31.1 430 42 Low speed
29.6 410 40
8443D
28.1 390 38 Low speed
26.6 370 36
25.1 350 34
8413D
23.6 330 32
Low speed

8443D
10.3 140 14 High speed

8.9 120 12
8433D
7.4 100 10 High speed

5.9 80 8 8413D
High speed

4.4 60 6

3.0 40 4

1.5 20 2

0 0 0
Graduations on Engaged
adjusting ring 1 2 4 6 8 10 12 14 16 mode
Action mode
change ring
Machine screws
and the graduations M4 M5 M6
1 - 16