morse taper shank twist drill bits material:hign speed steel processing:roll forged,edge ground,milled,fully ground  morse taper shank twist drill bitpoint angle:118°or 135°surface finished:bright, black oxide,tin coated,nitrogen or rainbow*hot fully ground flute...

hss reduced shank drill bits material:hign speed steel processing:roll forged,edge ground,milled,fully ground  hss reduced shank drill bitpoint angle:118°or 135°surface finished:bright, black oxide,tin coated,nitrogen or rainbow*hot fully ground flute with special...

hss twist drill bit material:M2, M35, M42, F4341, 9341OR 4341 For drilling carbon and alloy steel, non-ferrous metal. hss twist drill bit   surface finishing:bright, black oxide, tin coated, black flute&white shank or rainbow*hot fully ground flute with special heat...

hss twist drill bits material:hign speed steel processing:roll forged,edge ground,fully ground  hss twist drill bitspoint angle:118°or 135°surface finished:bright, black oxide,tin oxide,black flute&white shank or rainbow*hot fully ground flute with special heat...

hss twist drill bits material:hign speed steel processing:roll forged,edge ground,fully ground  hss twist drill bitspoint angle:118°or 135°surface finished:bright, black oxide,tin oxide,black flute&white shank or rainbow*hot fully ground flute with special heat...

masonry drill bit made of hign-grade carbide tipped for use with percussion   masonry drill bit 1. Shot blast finish for rust protaction 2. made of  hign carbon steel with ind grade carbide tip for long life and efficient drilling 3. milled slow spiral for...

professional masonry drill bit 1.Material: High carbon steel 2.standard:Q/321181 RFD004 or DIN8059 professional masonry drill bit1.size from 3.0-26.0mm2.material:High carbon steel and carbide tipped3.finish:black oxide, zine plated, black&white, nickce plated, chrome...

masonry drill bit 1.made of hign-grade carbide tipped 2.for use with percussion masonry drill bit1.Shot blast finish for rust protaction2.made of  hign carbon steel with ind grade carbide tip for long life and efficient drilling3.milled slow spiral for quick,easydebris...

masonry drill bit set material:carbide tipped for use with percussion drills  masnory drill bit set * with Zn, Ni or Cr plated* Size: 3.0,4.0, 5.0, 6.0, 7.0,8.0,9.0, 10.0mm* Packing:   Inner: plastic box  Outer: carton*Net weight:...

masonry drill bit set material:carbide tipped for use with percussion drills  masnory drill bit set * with Zn, Ni or Cr plated* Size: 4.0, 5.0, 6.0, 8.0 and 10.0mm* Packing:   Inner: plastic box  Outer: carton*Net weight:...