![What lubricant for the gearbox of the Bulgarian it is better to buy: Makita, Bosch, Interskol or another What lubricant for the gearbox of the Bulgarian it is better to buy: Makita, Bosch, Interskol or another](https://techinfus.com/wp-content/uploads/2017/10/image013-2.jpg)
What lubricant for the gearbox of the Bulgarian it is better to buy: Makita, Bosch, Interskol or another
![4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS 4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS](http://enginuitysystems.com/pix/tools/Angle_Grinder_2362.jpg)
4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS
![4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS 4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS](http://enginuitysystems.com/pix/tools/Angle_Grinder_2364.jpg)
4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS
![4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS 4-1/2" Angle Grinder - Gearbox noisy and hot - replace bearings? - The Home Shop Machinist & Machinist's Workshop Magazine's BBS](http://enginuitysystems.com/pix/tools/Angle_Grinder_2361.jpg)