User Manual

No.

Part No.

Description

No.

Part No.

Description

R3912-01A

Housing

R3912-10A

Chuck Spindle

R-3912-02A

Needle Bearing

R3912-11A

Key

R3912-03

Spindle

R3912-12A

Nut

R3912-04

Spacer

R3912-13A

Ball Bearing

R3912-05

Ball Bearing

R3912-14A

Ball Bearing

R391206A

Pinion

R3912-15

Chuck

R3912-07A

Angel Housing

R3912-16

Screw

R-3912-08A

Handle

R-3912-17A

Ball Bearing

R3912-09A

Gear

- Contains 1:2 gear ratio

- Drill head includes a Jacob’s drill chuck and chuck key

- Can be used with cordless, electric, or pneumatic drills

Model # G3912

1/2” Angle Drill Attachment

PAGE 1
Model # G3912 1/2” Angle Drill Attachment No. 1 2 3 4 5 6 7 8 9 Part No. R3912-01A R-3912-02A R3912-03 R3912-04 R3912-05 R391206A R3912-07A R-3912-08A R3912-09A Description Housing Needle Bearing Spindle Spacer Ball Bearing Pinion Angel Housing Handle Gear No. 10 11 12 13 14 15 16 17 Part No.
PAGE 2
Notice 90% of all Air Tool problems are caused by moisture in air lines This problem can be avoided by using Air Tool Lubricant (See “Lubrication” & “Air Supply” section of this manual) FAILURE TO OIL can void your warranty Warning: Dust created by power sanding, sawing, grinding, drilling, and other activities contains particles and chemicals known to cause cancer, birth defects or reproductive harm.