Drill Bit Grinder Machine

Model : GS-21, Twist Drills (Drill Bit Re-Sharpener)

For 8mm-22mm Twist Drill Re-sharpening , Angle 90°-140°(Optional collets and adapter for 3mm-7mm and 23mm-25.4mm drills)

Precise Grinding Results , Precision Assurance within 0.02mm
Easy to Operate , grinding a drill within 10 seconds.
Special Design High Accuracy Alloy Steel Collets Accurate Grinding consumption 0.2mm
High Efficiency DC motor
Stable Quality GE Diamond Dust Grinding Wheel Considerable Design, Invisible Tool Box, Delicate & Friendly Use.Portable Design with only weight 19.8 kgs.

GS-21 Twist Drills 90°-140°

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Model GS-21
Drill Diameter Φ 8~22mm
Point Angle 90°~140°
Power Supply AC 110V 50/60Hz AC220V(Opt.)
R.P.M. Of Motor 3280 R.P.M.
Grinding Wheel CBN#200
Weight N.W 19.8Kg G.W 22Kg
Machine Size L:365mm W:204mm H:223mm
Packing Size L:430mm W:270mm H:270mm
Type Of Thinning X Thinning
Standard Accessories Collet X 15Pcs Collet Holder X 1 Set Metal Shim 0.1mmX2pcs / 0.3mmX1 pcs Hexagon Wrench 3mmX1 pcs / 5mmX1 pcs
Optional SD Grinding Wheel For Carbide Drills


GS-21 Optional Accessories
GS-21 / P-D Optional Collet Set Φ 23mm~Φ 25.4mm(4 pcs)
GS-21 / P-E Optional Collet Set + Adaptor Φ 3.0mm~Φ 7.0mm(5 pcs)
GS-21 / P-E Imperial Collet Set + Adaptor Φ 3.5mm~Φ 6.5mm(4 pcs)
GS-21 / P-F Imperial Collet Set Φ 2.5mm~Φ 21.5mm(20 pcs)
GS-21 / Optional Collet Set Φ 26mm (1 pcs)
GS-21 / P-SD SD Grinding Wheel For carbide Drills Portable LED Light