4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces

4.9mm helical drill High speed steel drill HSS-4241 for steel, aluminum alloy 10 pieces - -. PRODUCT NAME - Helical drill. 。 PARAMETER - Drill diameter: 4.9 mm / 0.19 "; Length of cutting edge: 58 mm / 2.28"; Total length: 86 mm / 3.39 ". 。 MATERIAL - High Speed ​​Steel 4241 。 APPLICATION: perfect for stainless steel, copper, aluminum alloy, as well as for wood, plastic. 。 PACKAGE CONTENT: 10 pieces x helical drill. 。 Size Name:4241 D4.9*L58 10pcs Description: Material : High Speed Steel 4241Type : N Type 118 degreeBit Diameter : 4.9mm/0.19"Cutting Edge Length : 58mm/2.28"Total Length : 86mm/3.39"Weight: 79gMain color: SilverHRC: 62-63Package Content: 10pcs x Twist Drill Bit. How to Use Twist Drill BitsEnsure the left and right cutting edges of the drill are symmetrical when drilling.Observe the uniformity of the spark while drilling, adjust the pressure in time, and pay attention to the cooling of the bit. 。 。 。

4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces
4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces
4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces
4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces
4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces
4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces




4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces

4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces,drill HSS-4241 for steel aluminum alloy 10 pieces 4.9mm helical drill High speed steel, aluminum alloy 10 pieces - -,4,9mm helical drill High speed steel drill HSS-4241 for steel, Free shipping Delivery Browse From huge selection Here FREE Shipping, BEST Price Guaranteed! steel drill HSS-4241 for steel aluminum alloy 10 pieces 4.9mm helical drill High speed.

4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces
4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces

4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces


4.9mm helical drill High speed steel drill HSS-4241 for steel aluminum alloy 10 pieces


aluminum alloy 10 pieces - -,4,9mm helical drill High speed steel drill HSS-4241 for steel, Free shipping Delivery Browse From huge selection Here FREE Shipping, BEST Price Guaranteed!