Drill Bits Sharpener,Twist Drill Bit Sharpener for 3-13mm with 100°(90°）-135° Angle Adjustment Portable & Precision Sharpening with 11 Collets 110V 120W (CBN Wheel for HSS)

ParameterModel:MR-13AGrinding Range:Φ3mm - Φ13mm (1/8" - 1/2")Point Angle:100° (95°) - 135°Power:110V,60HzMotor:120WSpeed:4400rpmGrinding Wheel:CBN (For HSS)Weight:19.8lbs (9 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 100° (90°) to 135° 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 precisely sharpens the point angle and relief angle.It features an adjustable static point (center point) that can be optimized for different drilling materials and speeds.With a compact and lightweight design,it's portable 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 120W 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 Φ3mm to Φ13mm