discount 70% in 2018-09-20 to 2018-09-22
price: USD$ 134.40
freight :USD$7.00,(Postal parcel)
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Machine tool steel 1/8-40BSW-5/8-11BSW-L#2 OSG inch Whitworth teeth straight fluted taps, inch thread (also known as Whitworth threads, thread BSW, Wechsler) tooth angle 55 degrees.
Note 1: the left-hand tap is threaded rotating in the opposite direction, for a special occasion because of the workpiece, use less, inventory products are mainly used in the tooth M metric coarse thread series, a small amount of U.S. UNC/UNF, British BSW, commonly used product users should provide material, material hardness, shape, workpiece processing machinery and equipment. A series of help to the machining efficiency of internal thread..
Note 2: the straight slot is tapping the original shape, since the birth of some types of wire tapping, straight groove tapping is widely used in general thread tapping processing. Straight slot wire tapping group includes three different cutting edge of the inverted cone length silk attack: attack, second attack and third attack. Straight groove screw is usually single, but sometimes also used three sets, to apply is mainly manual processing is commonly used for single #2, can also use machine, economical type products, metric M, British BSW, UNC/UNF/UNEF/UN/UNS, dental UNF bicycle BC, SM thread sewing thread so, many specifications.
Note 3: tap material: SKS2.
Note 4: the cutting edge of inverted cone teeth (9 teeth): attack, attack second (5 teeth), third attack (1.5 teeth), our main sales of single #2, inverted cone 5 teeth, need to complete the 3 pack, please indicate.
Note 5: surface treatment: No, color.
Note 6: the application of cut material: carbon steel, alloy steel, copper, aluminum, zinc and other soft materials.