
½” HAMMER DRILL       Model HP1620X (MME)  
½” HAMMER DRILL       Model HP1621K 
(MME)
02-2005

Item Part No. 
No. No. Used Description
Item Part  No. 
No. No. Used Description
  1 265995-6 7 Tapping Screw 4X18 
  3 183711-3 1 Housing Set (Includes 345399-9 -
Plate & Item 33)
  4 921923-8 1 Hex Bolt M8X120 
  5 345280-4 1 Hex Washer
  6 417630-4 1 Grip Base 
  7 152521-9 1 Grip 36 Com. 
  9 324397-6 1 Spindle 
 10 233389-3 1 Compression Spring 15 
 11 211201-7 1 Ball Bearing 6002LLB 
 12 961055-9 1 Retaining Ring S-15 
 13 226579-5 1 Helical Gear 45 
 14 216018-3 1 Steel Ball 5.0 
 15 418319-7 1 Change Lever 
 16 345354-1 1 Plate 
 17 153831-7 1 Cam Holder Com. 
 18 210023-2 1 Ball Bearing 627DDW 
 19 240067-8 1 Fan 55 
 20 517456-5 1 Armature Assy (Includes 
Items 18, 19 & 21)
 21 211028-5 1 Ball Bearing 627LB 
(Old 210023-2 627DDW)
 22 633566-1 1 Field 
 23 638237-5 1 Brush Holder Unit
 24 191927-6 2 Carbon Brush CB-407 (2pcs/Set) 
  26 418320-2 1 Handle Cover 
 27 265995-6 1 Tapping Screw 4X18 
 28 687169-3 1 Strain Relief
29 682502-4 1 Cord Guard 8-85 (HP1621)
682549-8 1 Cord Guard 8-85 (HP1620)
 30 664013-1 1 Cord With Plug 2P-18-2.5M 
 31 650543-8 1 Switch
 33 819063-3 1 Makita Label
100 654556-1 2 Connector 
101 654593-5 2 Splice 
102 654025-2 2 Receptalce FS2.8B-1.25-5 
103 686038-5 2 Receptacle Sleeve
Accessories
A01 192692-0 1 ½” Keyless Drill Chuck (HP1621)
192541-1 1 ½” Drill Chuck (HP1620)
 A02 324219-0 1 Depth Gauge
A03 - - - - - 1 Bit (See Catalogue for Details) 
A04 765009-6 1 Blow-Out Bulb 
A05 122190-0 1 Drill Stand Type 43 
A06 134943-5 1 Grip Assy (Includes Items 4 - 7)
 A07 182992-6 1 Plastic Carrying Case
(Includes Items A08) (Type 1)
824724-2 1 Plastic Carrying Case
(Includes Items A08) (Type 2)
A08 183091-7 2 Slide Latch (2pcs/Set)
A09 763440-0 1 Chuck Key S13 (HP1620) 
REPAIR TOOLS
1R139 - Drill Chuck Extractor 
1R223 - Torque Wrench Shaft 
1R298 - Hex Bar 10 W/Square Socket 
1R165 - Ring Spring Setting Tool B 
1R232 - Pipe 30 
1R282 - Round Bar F/Arbor 8-50 
1R224 - Ratchet Head 12.7mm
2 Model HP1620X 
2 Model HP1621K
1R266 - Spring Pin Extractor 2 
1R291 - Retaining Ring (F/S&R) Pliers 
1R045 - Gear Extractor(Large) 
1R269 - Bearing Extractor 
781024-2 - Wrench 43 
042017-7A - Makita Grease N. No. 1(100g,3.5oz)