Drill Bit Sharpener Portable Grinder Sharpener for 13-26mm Twist Drill Bits 90°-135° Angle Adjustment with 11 Collets High-Precision Sharpening 110V 250W (CBN Wheel for HSS)

ParameterModel:MR-26AGrinding Range:Φ13mm - Φ26mm (1/2" - 1")Point Angle:95° - 135°Power:110V,60HzMotor:250WSpeed:4400 rpmGrinding Wheel:CBN (For HSS)Weight:66.1lbs (30 kg)

• [Precision Positioning]:Features a high-definition calibrated scale and a rotary positioning mechanism to ensure evenly sharpened edges and perfectly centered drill bits.This results in clean,burr-free holes with no wandering.Equipped with a CBN grinding wheel that operates at a stable 4400 RPM,guaranteeing high-precision sharpening performance and long-term consistency
• [Adjustable Point Angle]:The customizable drill point angle range of 95°to 140° allows you to tailor your bits for specific tasks.Optimize drill bit performance for different materials,restore old bits to like-new condition,significantly reduce replacement costs,and meet the demands of diverse scenarios from home DIY to auto repair and metalworking shops
• [Easy to Use]:This grinder can sharpen rake angle,point angle,and relief angle.It can also thin the web,creating a self-centering point for more precise positioning that eliminates the need for a center drill.With its compact design,it is lightweight enough to be carried with one hand and has a small footprint,making it suitable for drill bit maintenance anywhere
• [High Durability]:Equipped with a powerful 250W pure copper motor and a diamond grinding wheel,it ensures fast material removal and efficient heat dissipation.This effectively prevents the drill bit from overheating and maintains its temper hardness
• [Universal Compatibility]:The grinder comes standard with 11 collet sets,supporting sharpening for drill bits from Φ13mm to Φ26mm;Optional equipment:ER40 collect sets:Φ8,Φ9,Φ10,Φ11,Φ12,Φ27,Φ28,Φ29,Φ30,Φ31,Φ32